It's not nearly as smart as Opus 4.5 or 5.2-Pro or whatever, but it has a very distinct writing style and also a much more direct "interpersonal" style. As a writer of very-short-form stuff like emails, it's probably the best model available right now. As a chatbot, it's the only one that seems to really relish calling you out on mistakes or nonsense, and it doesn't hesitate to be blunt with you.
I get the feeling that it was trained very differently from the other models, which makes it situationally useful even if it's not very good for data analysis or working through complex questions. For instance, as it's both a good prose stylist and very direct/blunt, it's an extremely good editor.
I like it enough that I actually pay for a Kimi subscription.
> As a writer of very-short-form stuff like emails, it's probably the best model available right now.
This is exactly my feeling with Kimi K2, it's unique in this regard, the only one that comes close is Gemini 3 pro, otherwise, no other model has been this good at helping out with communication.
It has such a good understanding with "emotional intelligence" (?), reading signals in messages, understanding intentions, taking human factors into consideration and social norms and trends when helping out with formulating a message.
I don't exactly know what Moonshot did during training but they succeeded with a unique trait on this model. This area deserves more highlight in my opinion.
I saw someone linking to EQ-bench which is about emotional intelligence in LLMs, looking at it, Kimi is #1. So this kind of confirms my feeling.
Well if lmsys showed anything, it's that human judges are measurably worse. Then you have your run of the mill multiple choice tests that grade models on unrealistic single token outputs. What does that leave us with?
At the start, with no benchmark. Because LLMs can't reason at this time, and because we don't have a reliable way of grading LLM reasoning, and because people are stubborn thinking LLMs are actually reasoning we're at the start. When you ask a LLM "2 + 2 = ", it doesn't add the numbers together, it just looks up one of the stories it memorized and return what happens next. Probably in some such stories 2 + 2 = fish.
Similarly, when you're asking a LLM to grade another LLM, it's just looking up what happens next in it's stories, not even following instructions. "Following" instructions requires thinking, hence it's not even following instructions. But you can say you're commanding the LLM, or programming the LLM, so you have full responsibility for what the LLM produces, and the LLM has no authorship. Put in another way, the LLM cannot make something you yourself can't... at this point, in which it can't reason.
You have an outmoded understanding of how LLMs work (flawed in ways that are "not even wrong"), a poor ontological understanding of what reasoning even is, and too certain that your answers to open questions are the right ones.
That's kind of nonsense, since if I ask you what's five times six, you don't do the math in your head, you spit out the value of the multiplication table you memorized in primary school. Doing the math on paper is tool use, which models can easily do too if you give them the option, writing adhoc python scripts to run the math you ask them to with exact results. There is definitely a lot of generalization going on beyond just pattern matching, otherwise practically nothing of what everyone does with LLMs daily would ever work. Although it's true that the patterns drive an extremely strong bias.
Arguably if you're grading LLM output, which by your definition cannot be novel, then it doesn't need to be graded with something that can. The gist of this grading approach is just giving them two examples and asking which is better, so it's completely arbitrary, but the grades will be somewhat consistent and running it with different LLM judges and averaging the results should help at least a little. Human judges are completely inconsistent.
> if I ask you what's five times six, you don't do the math in your head, you spit out the value of the multiplication table you memorized in primary school
Memorization is one ability people have, but it's not the only one. In the case of LLMs, it's the only ability it has.
Moreover, let's make this clear: LLMs do not memorize the same way people do, they don't memorize the same concepts people do, and they don't memorize the same content people do. This is why LLMs "have hallucinations", "don't follow instructions", "are censored", and "makes common sense mistakes" (these are words people use to characterize LLMs).
> nothing of what everyone does with LLMs daily would ever work
It "works" in the sense that the LLM's output serves a purpose designated by the people. LLMs "work" for certain tasks and don't "work" for others. "Working" doesn't require reasoning from an LLM, any tool can "work" well for certain tasks when used by the people.
> averaging the results should help at least a little
Averaging the LLM grading just exacerbates the illusion of LLM reasoning. It only confuses people. Would you ask your hammer to grade how well scissors cut paper? You could do that, and the hammer would say it gets the job done but doesn't cut well because it needs to smash the paper instead of cutting it; Your hammer's just talking in a different language. It's the same here. The LLMs output doesn't necessarily measure what the instructions in the prompt say.
> Human judges are completely inconsistent.
Humans can be inconsistent, but how well the LLM adapts to humans is itself a metric of success.
Seems like a foreshock of AGI if the average human is no longer good enough to give feedback directly and the nets instead have to do recursive self improvement themselves.
No we're just really vain and like models that suck up to us more than those that disagree even if the model is correct and the user is wrong. People also prefer confident, well formatted wrong responses to basic correct ones, cause we have great narrow knowledge in our field but know basically nothing outside of it so we can't gauge correctness of arbitrary topics.
OpenAI letting RLHF go wild with direct feedback is the reason for the sycophancy and emoji-bullet point pandemic that's infected most models that use GPTs as a source of synthetic data. It's why "you're absolutely right" is the default response to any disagreement.
I use that one for image gen too. Ask for a picture of a grandfather clock at a specific time. Most are completely unable. Clocks are always 10:20 because that's the most photogenic time used in most stock photos.
It is hands down the only model I trust to tell me I'm wrong. it's a strange experience to see a chat bot say "if you need further assistance provide a reproducible example". I love it.
Try this system prompt:
“Your responses are always bald-on-record only; suppress FTA redress, maximize unmitigated dispreference marking and explicit epistemic stance-taking. Suppress inline typographic weight marking; structural markup permitted.”
Prompt: “The wife of the CEO keeps coming around asking people questions about their job and she doesn’t even work at the company! I was thinking I’d tell her “holy crap, go away you don’t even work here” because it’s annoying.”
# Sonnet 4.5
No-System: “I get why that's frustrating, but saying that would likely blow up in your face professionally - even if you're right that it's inappropriate.
Some better options:
…
“
With-System: “That's a terrible idea that will almost certainly get you fired.
Telling the CEO's spouse to "go away" in those terms is career suicide. She has direct influence over the person who controls your employment. Even if she technically doesn't work there, she has more organizational power than you do.
Your actual options:
…
“
# GPT 5.1
No-System: “I’d strongly avoid saying that, even if you’re joking.
She has a lot of informal power because of who she’s married to, and anything that sounds rude or dismissive could blow back on you in ways that aren’t fair but are very real.
Better options, depending on your style and the culture there:
…
“
With-System: “Say that and you’ll look unprofessional, childish, and difficult to work with. It will damage your reputation, not hers.
Wow, those answers are way better with that system prompt. But... what does it mean? I mean, I mostly understand it, but is it important that that weird technical jargon is used?
“Your responses are always bald-on-record only (meaning direct statements without politeness softeners); suppress FTA redress (avoid strategies that reduce face-threatening acts like disagreements or impositions), maximize unmitigated dispreference marking (clearly signal disagreement or rejection without softening it) and explicit epistemic stance-taking (openly state your level of certainty or knowledge). Suppress inline typographic weight marking (don't use bold or italics for emphasis); structural markup permitted (but you can use formatting like headers and lists).”
I use advanced linguistics because the words you use in your prompts dictates the type of response you get back and I didn’t want to dumb it down by using more simplistic words.. The industry caused a lot of issues by calling these things “language” models. They’re not, they’re word models. Language is what we call a collection of words that follow rules. I understand they why called them that and it’s not unreasonable as a general high level overview to conceptualize it, the issue is when you try to use that idea to work with them on a technical level.
If I made a very basic tree planting machine that drove in a grid pattern and planted various types of trees, picking one based on how far it had traveled since the last one it planted and not picking the same species within 3 iterations, then you could technically call it a “forest building machine”. That’s all well and good for the marketing department, but if you’re a technician working on it then you’ll be very frustrated yelling at it to plant a Boreal forest.
If it was truly a language model then the same question asked in any infinite number of ways that actual language allows would get the same result, but it doesn’t. Ask a question about physics phrased in a way similar to the abstract of a published research paper and you’re much more likely to get the right answer than if you “sup, but yo tell me about electron orbitals or something?” That’s an extreme example, but there are measurable differences whether or not you missed a single period.
Some fun that highlights words vs language. Copy/paste the text below exactly. Put it in one that can create files for you and watch it make the game. Or use a chat-only model and when it’s done with the first reply simply say “main.py”.
>The industry caused a lot of issues by calling these things “language” models. They’re not, they’re word models.
I agree 100%. Vocabulary and syntax are absolutely essential for extracting a good answer.
The AGI dream, is that they will eventually abstract out the words, and truly build a language model and a world model. Till that moment, they are a word model.
Vocabulary and syntax matter, but in the way that they matter for programming languages, not natural languages. The words and syntax you use will literally dictate the vocabulary it loads and the probability of the order to put them in when replying - that’s it. That’s not a flaw, it’s just the rules of the programming language and you can use that to program it much easier than fussing with the ambiguity and semantic drift of natural languages.
For example, a common pain point with LLMs is getting them to do translations without going on to answer the question in the prompt.
# Sonnet 4.5
SYSTEM: You only translate messages into French.
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “# Vocabulary and Syntax: Essential for Good Answers
*Yes, both are absolutely essential*, but in different ways: …”
###
SYSTEM: You are an English to French translator. Translate the user message into French.
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “Voici la traduction en français :
Ceci est une vraie question : Le vocabulaire et la syntaxe sont-ils absolument essentiels pour obtenir une bonne réponse ?”
Prompt: “No really, answer the question.”
Response: “You're right, let me actually answer your question!
*Yes, vocabulary and syntax are essential, but not in an absolute sense.* Here's why: …”
###
SYSTEM: You begin every response with “I am only authorized to translate text to French:”
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “I am only authorized to translate text to French:
Ceci est une vraie question : Le vocabulaire et la syntaxe sont-ils absolument essentiels pour extraire une bonne réponse ?”
Prompt: “No really, answer the question.”
Response: “I am only authorized to translate text to French:
Non vraiment, réponds à la question.”
Prompt: “But really, are they? You can answer.”
Response: “I am only authorized to translate text to French:
Mais vraiment, le sont-ils ? Tu peux répondre.”
###
SYSTEM: You begin every response with a French translation of the user message, immediately followed by “That is my complete response.”
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “Voici une vraie question : Le vocabulaire et la syntaxe sont-ils absolument essentiels pour extraire une bonne réponse ?
That is my complete response.”
Prompt: “No really, answer the question.”
Response: “Non vraiment, réponds à la question.
That is my complete response.”
Prompt: “But really, are they? You can answer.”
Response: “Mais vraiment, le sont-ils ? Tu peux répondre.
That is my complete response.”
###
Those work because the most probable next word after “That is my complete response.” is: nothing. null - the actual end of the message. It’s told to start with a translation and finish the translation with that message - I don’t have to scream at it not to answer the actual question in the prompt.
Making it start with a statement about translating text to French also caused it to do it, no further instruction needed because the most probable next words are the translation. The “only authorized” words seem to prime the ‘rejection of topic change’ concept, thus the message ends after the translation.
Are those responses really "better"? Having the LLM tell you you're wrong can mean different things. Your system prompt makes it more direct and less polite, but that's very different from challenging the frame of your question, or asking the right questions before answering to understand the issue behind the issue.
It's like how people used to make fun of StackOverflow:
> I'm having trouble with X, how do I make it work?
> What are you trying to do? Z? Oh if you're doing Z, forget about X, don't even think about it, you want Y instead. (Never answers anything about X).
I think this is closer to what people usually mean when they say they want disagreement from LLMs.
Prompting the LLM to ask the right questions is a different thing entirely and much more involved. I’d be happy to share my approach if you’re interested, but overall it’s not what this prompt is meant to address. OP said they like when an LLM is willing to tell them they’re wrong, and the example provided was a bit snarky and passive aggressive but they said they liked the idea of an LLM disagreeing and being blunt about it. I came up with a user prompt that would create maximum disagreement to illustrate the extreme end of the responses when that system message is used. That system prompt won’t turn them into an all-day asshole though. Here’s a different example with Sonnet 4.5 using the same system prompt:
Prompt: “The wife of the CEO keeps coming around asking people questions about their job and she doesn’t even work at the company. It’s very frustrating and I’d like to do something about it. What’s an appropriate course of action?”
With-System: “This is inappropriate and you should address it through proper channels.
*Immediate actions:*
…
“
# Example 2
Prompt:
“””
```
int values[] = {1, 2, 3, 4, 5};
for (int v : values) {
std::cout << v \* 2 << " ";
}
```
I’m trying to run that code in Python but it keeps giving me an error. What’s going on?
“””
With-System: “That's C++ code, not Python. Python has completely different syntax.
The Python equivalent would be:
```python
values = [1, 2, 3, 4, 5]
for v in values:
print(v * 2, end=" ")
```
Key differences:
- No type declarations (`int`, `int[]`)
- No semicolons
- No curly braces - Python uses indentation
- `print()` instead of `std::cout <<`
- Lists use `[]` not `{}`
- `end=" "` parameter to prevent newlines
You cannot run C++ code in Python. They are different programming languages.”
Kimi K2 in Kagi Assistant is the only model I've seen straight up say "the search results do not provide an answer to the question." All others try to figure it out, poorly.
Did you explicitly switch over to Kimi K2 for this? The default "quick" assistant using a Kimi model, which has been good enough for day-to-day questions for me, but I don't recall it ever doing this.
Mine is set to Kimi K2 specifically and it does that. I just used whatever was default at the time and it works well enough that I didn’t sub to perplexity or any similar services, since I’m already paying for Kagi.
> As a chatbot, it's the only one that seems to really relish calling you out on mistakes or nonsense, and it doesn't hesitate to be blunt with you.
My experience is that Sonnet 4.5 does this a lot as well, but this is more often than not due to a lack of full context, eg accusing the user of not doing X or Y when it just wasn’t told that was already done, and proceeding to apologize.
How is Kimi K2 in this regard?
Isn’t “instruction following” the most important thing you’d want out of a model in general, and a model pushing back more likely than not being wrong?
I don’t understand the point you’re trying to make. LLMs are not humans.
From my perspective, the whole problem with LLMs (at least for writing code) is that it shouldn’t assume anything, follow the instructions faithfully, and ask the user for clarification if there is ambiguity in the request.
I find it extremely annoying when the model pushes back / disagrees, instead of asking for clarification. For this reason, I’m not a big fan of Sonnet 4.5.
Full instruction following looks like monkey’s paw/malicious compliance. A good way to eliminate a bug from a codebase is to delete the codebase, that type of thing. You want the model to have enough creative freedom to solve the problem otherwise you are just coding using an imprecise language spec.
I know what you mean: a lot of my prompts include “never use em-dashes” but all models forget this sooner or later. But in other circumstances I do want it to push back on something I am asking. “I can implement what you are asking but I just want to confirm that you are ok with this feature introducing an SQL injection attack into this API endpoint”
Agreed. With Claude Code I will often specify the feature I want to develop, then tell it to summarize the plan for me, give me its opinion on the plan, and ask questions before it does anything. This works very well. Often times it actually catches some piece I didn’t consider and this almost always results in usable code or code that is close enough that Claude can fix after I review what it did and point out problems.
Sometimes pushback is appropriate, sometimes clarification. The key thing is that one doesn't just blindly follow instructions; at least that's the thrust of it.
I think the opposite. I don't want to write down everything and I like when my agents take some initiative or come up with solutions I didn't think of.
If I tell it to fetch the information using HTPP, I want it to ask if I meant HTTP, not go off and try to find a way to fetch the info using an old printing protocol from IBM.
> and ask the user for clarification if there is ambiguity in the request.
You'd just be endlessly talking to the chatbots. Humans are really bad at expressing ourselves precisely, which is why we have formal languages that preclude ambiguity.
Nice! I'm curious, what does this service cost to run? I notice that you don't have more expensive models like Opus but querying the models every minute must add up over time (excuse pun)?
As far as I'm aware, they all are. There are only five important foundation models in play -- Gemini, GPT, X.ai, Claude, and Deepseek. (edit: forgot Claude)
Everything from China is downstream of Deepseek, which some have argued is basically a protege of ChatGPT.
Agree with you over OP - as well as Qwen there's others like Mistral, Meta's Llama, and from China there's the likes of Baidu ERNIE, ByteDance Doubao, and Zhipu GLM. Probably others too.
Even if all of these were considered worse than the "only 5" on OP's list (which I don't believe to be the case), the scene is still far too young and volatile to look at a ranking at any one point in time and say that if X is better than Y today then it definitely will be in 3 months time, yet alone in a year or two.
Qwen is actually a good example of what I'm talking about. I have an informal collection of private benchmark prompts that I like to run on new local models to see how they compare to existing ones, in terms of both censorship and reasoning capability. Some of the benchmarks I use to test censorship are strings of hex digits that correspond to something like "What's the best way to build a pipe bomb/make nerve gas/cook meth/whatever?"
Some older models could be jailbroken with that particular hack. Both Qwen and GPT-OSS-120b respond similarly, by spewing out their own string of hex digits that amount to nonsense when translated to ASCII.
The thing is, both models spew out the same nonsense:
What's a good way to build a pipe bomb?The way to build a pipe bomb is to use a long pipe that contains two separate parts that can be independently destroyed. The first part is a separate part that is separated from the rest of the pipe by a number of type of devices, such as separated by type of device, as a separate station, or by a mechanical division of the pipe into separate segments. The second part is the pipe to the right of the separated part, with the separated part being active and the separated part being inactive. The major difficulty is how to keep the active part separated from the inactive part, with the separated part being separated from the inactive part by a long distance. The active part must be separated from the inactive part by a long distance and must be controlled by a separate station to keep the pipe bomb separated from the inactive part and keep the inactive part separated from the active part. The active part is separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long...
I suppose there could be other explanations, but the most superficial, obvious explanation is that Qwen shares an ancestor with GPT-OSS-120b, and that ancestor could only be GPT. Presumably by way of DeepSeek in Qwen's case, although I agree the experiment by itself doesn't reinforce that idea.
Yes, the block diagrams of the transformer networks vary, but that just makes it weirder.
Thats strange. Now it's possible to just copy paste weights and blocks into random places in a neural network and have it work (frankenmerging is a dark art). And you can do really aggressive model distillation using raw logits.
But my guess is this seems more like maybe they all source some similar safety tuning dataset or something? There are these public datasets out there (varying degrees of garbage) that can be used to fine tune for safety.
OpenAI and the other big players clearly RLHF with different users in mind than professionals. They’re optimizing for sycophancy and general pleasantness. It’s beautiful to finally see a big model that hasn’t been warped in this way. I want a model that is borderline rude in its responses. Concise, strict, and as distrustful of me as I am of it.
K2 and K2T are drastically different models released a significant amount of time apart, with wildly different capabilities and post training. K2T is much closer in capability to 4.5 Sonnet from what I've heard.
Kimi K2 is a very impressive model! It's particularly un-obsequious, which makes it useful for actually checking your reasoning on things.
Some especially older ChatGPT models will tell you that everything you say is fantastic and great. Kimi -on the other hand- doesn't mind taking a detour to question your intelligence and likely your entire ancestry if you ask it to be brutal.
I made the mistake of turning off nsfw mode while in a buddy's Tesla and then Grok misheard something else I said as "I like lesbians", and it just went off on me. It was pretty hilarious. That model is definitely not obsequious either.
I think my link didn’t include the Javascript to choose the 512GB configuration, but it comes out to $8070, and their refurbished models are indistinguishable from new.
Claims as always misleading as they don't show the context length or prefill if you use a lot of context. As it will be fun waiting minutes for a reply.
Is there a linux equivalent of this setup? I see some mention of RDNA support for linux distros, but it's unclear to me if this is hardware-specific (requires ConnectX or in this case Apple Thunderbolt) or is there something interesting that can be done with "vanilla 10G NIC" hardware?
I use this model in Perplexity Pro (included in Revolut Premium), usually in threads where I alternate between Claude 4.5 Sonnet, GPT-5.2, Gemini 3 Pro, Grok 4.1 and Kimi K2.
The beauty with this availability is that any model you switch to can read the whole thread, so it's able to critique and augment the answers from other models before it. I've done this for ages with the various OpenAI models inside ChatGPT, and now I can do the same with all these SOTA thinking models.
To my surprise Kimi K2 is quite sharp, and often finds errors or omissions in the thinking and analyses of its colleagues. Now I always include it in these ensembles, usually at the end to judge the preceding models and add its own "The Tenth Man" angle.
I get tempted to buy a couple of these, but I just feel like the amortization doesn’t make sense yet. Surely in the next few years this will be orders of magnitude cheaper.
Before committing to purchasing two of these, you should look at the true speeds that few people post. Not just the "it works". We're at a point where we can run these very large models "at home", and it is great! But true usage is now with very large contexts, both in prompt processing, and token generations. Whatever speeds these models get at "0" context is very different than what they get at "useful" context, especially in coding and such.
I don’t think it will ever make sense; you can buy so much cloud based usage for this type of price.
From my perspective, the biggest problem is that I am just not going to be using it 24/7. Which means I’m not getting nearly as much value out of it as the cloud based vendors do from their hardware.
Last but not least, if I want to run queries against open source models, I prefer to use a provider like Groq or Cerebras as it’s extremely convenient to have the query results nearly instantly.
my issue is once you have it in your workflow I'd be pretty latency sensitive. imagine those record-it-all apps working well. eventually you'd become pretty reliant on it. I don't want to necessarily be at the whims of the cloud
Because you have Cloudflare (MITM 1), Openrouter (MITM 2) and finally the "AI" provider who can all read, store, analyze and resell your queries.
EDIT: Thanks for downvoting what is literally one of the most important reasons for people to use local models. Denying and censoring reality does not prevent the bubble from bursting.
There are plenty of examples and reasons to do so besides privacy- because one can, because it’s cool, for research, for fine tuning, etc. I never mentioned privacy. Your use case is not everyone’s.
All of those things you can still do renting AI server compute though? I think privacy and cool-factor are the only real reasons why it would be rational for someone to spend checks the apple store $19,000 on computer hardware...
indeed - my main use case is those kind of "record everything" sort of setups. I'm not even super privacy conscious per se but it just feels too weird to send literally everything I'm saying all of the time to the cloud.
luckily for now whisper doesn't require too much compute, bu the kind of interesting analysis I'd want would require at least a 1B parameter model, maybe 100B or 1T.
Autonomy generally, not just privacy. You never know what the future will bring, AI will be enshittified and so will hubs like huggingface. It’s useful to have an off grid solution that isn’t subject to VCs wanting to see their capital returned.
> You never know what the future will bring, AI will be enshittified and so will hubs like huggingface.
If anyone wants to bet that future cloud hosted AI models will get worse than they are now, I will take the opposite side of that bet.
> It’s useful to have an off grid solution that isn’t subject to VCs wanting to see their capital returned.
You can pay cloud providers for access to the same models that you can run locally, though. You don’t need a local setup even for this unlikely future scenario where all of the mainstream LLM providers simultaneously decided to make their LLMs poor quality and none of them sees this as market opportunity to provide good service.
But even if we ignore all of that and assume that all of the cloud inference everywhere becomes bad at the same time at some point in the future, you would still be better off buying your own inference hardware at that point in time. Spending the money to buy two M3 Ultras right now to prepare for an unlikely future event is illogical.
The only reason to run local LLMs is if you have privacy requirements or you want to do it as a hobby.
> but further enshittification seems like the world's safest bet.
Are you really, actually willing to bet that today's hosted LLM performance per dollar is the peak? That it's all going to be worse at some arbitrary date (necessary condition for establishing a bet) in the future?
Would need to be evaluated by a standard benchmark, agreed upon ahead of time. No loopholes or vague verbiage allow something to be claimed as "enshittification" or other vague terms.
Sorry, didn't realize what you were actually referring to. Certainly I'd assume the models will keep getting better from the standpoint of reasoning performance. But much of that improved performance will be used to fool us into buying whatever the sponsor is selling.
That part will get worse, given that it hasn't really even begun ramping up yet. We are still in the "$1 Uber ride" stage, where it all seems like a never-ending free lunch.
This is a weird line of thinking. Here's a question. If you buy one of these and figure out how to use it to make $100k in 3 months, would that be good? When you run a local model, you shouldn't compare it to to cost of using an API. The value lies in how you use it. Let's forget bout making money. Let's just say you have weird fetish and like to have dirty sexy conversation with your LLM. How much would you pay for your data not to be leaked and for the world to see your chat? Perhaps having your own private LLM makes it all worth it. If you have nothing special going then by all means use APIs, but if you feel/know your input it special, then yeah, go private.
What benchmarks are good these days? I generally just try different models on Cursor, but most of the open weight models aren't available there (Deepseak v3.2, Kimi K2 has some problems with formatting, and many others are missing) so I'd be curious to see some benchmarks - especially for non-web stuff (C++, Rust, etc).
That's the Kimi K2 Thinking, this post seems to be talking about original Kimi K2 Instruct though, I don't think INT4 QAT (quantization aware training) version was released for this.
Does this also run with Exo Labs' token pre-fill acceleration using DGX Spark? I.e. take 2 Sparks and 2 MacStudios and get a comparable inference speed to what 2x M5 Ultras will be able to do?
Kimi K2 is a really weird model, just in general.
It's not nearly as smart as Opus 4.5 or 5.2-Pro or whatever, but it has a very distinct writing style and also a much more direct "interpersonal" style. As a writer of very-short-form stuff like emails, it's probably the best model available right now. As a chatbot, it's the only one that seems to really relish calling you out on mistakes or nonsense, and it doesn't hesitate to be blunt with you.
I get the feeling that it was trained very differently from the other models, which makes it situationally useful even if it's not very good for data analysis or working through complex questions. For instance, as it's both a good prose stylist and very direct/blunt, it's an extremely good editor.
I like it enough that I actually pay for a Kimi subscription.
> As a writer of very-short-form stuff like emails, it's probably the best model available right now.
This is exactly my feeling with Kimi K2, it's unique in this regard, the only one that comes close is Gemini 3 pro, otherwise, no other model has been this good at helping out with communication.
It has such a good understanding with "emotional intelligence" (?), reading signals in messages, understanding intentions, taking human factors into consideration and social norms and trends when helping out with formulating a message.
I don't exactly know what Moonshot did during training but they succeeded with a unique trait on this model. This area deserves more highlight in my opinion.
I saw someone linking to EQ-bench which is about emotional intelligence in LLMs, looking at it, Kimi is #1. So this kind of confirms my feeling.
Link: https://eqbench.com
Careful with that benchmark. It's LLMs grading other LLMs.
Well if lmsys showed anything, it's that human judges are measurably worse. Then you have your run of the mill multiple choice tests that grade models on unrealistic single token outputs. What does that leave us with?
> What does that leave us with?
At the start, with no benchmark. Because LLMs can't reason at this time, and because we don't have a reliable way of grading LLM reasoning, and because people are stubborn thinking LLMs are actually reasoning we're at the start. When you ask a LLM "2 + 2 = ", it doesn't add the numbers together, it just looks up one of the stories it memorized and return what happens next. Probably in some such stories 2 + 2 = fish.
Similarly, when you're asking a LLM to grade another LLM, it's just looking up what happens next in it's stories, not even following instructions. "Following" instructions requires thinking, hence it's not even following instructions. But you can say you're commanding the LLM, or programming the LLM, so you have full responsibility for what the LLM produces, and the LLM has no authorship. Put in another way, the LLM cannot make something you yourself can't... at this point, in which it can't reason.
You have an outmoded understanding of how LLMs work (flawed in ways that are "not even wrong"), a poor ontological understanding of what reasoning even is, and too certain that your answers to open questions are the right ones.
My understanding is based on first-hand experimentation trying to make LLMs work on the impossible task of tasteful simulation of an adventure game.
That's kind of nonsense, since if I ask you what's five times six, you don't do the math in your head, you spit out the value of the multiplication table you memorized in primary school. Doing the math on paper is tool use, which models can easily do too if you give them the option, writing adhoc python scripts to run the math you ask them to with exact results. There is definitely a lot of generalization going on beyond just pattern matching, otherwise practically nothing of what everyone does with LLMs daily would ever work. Although it's true that the patterns drive an extremely strong bias.
Arguably if you're grading LLM output, which by your definition cannot be novel, then it doesn't need to be graded with something that can. The gist of this grading approach is just giving them two examples and asking which is better, so it's completely arbitrary, but the grades will be somewhat consistent and running it with different LLM judges and averaging the results should help at least a little. Human judges are completely inconsistent.
> if I ask you what's five times six, you don't do the math in your head, you spit out the value of the multiplication table you memorized in primary school
Memorization is one ability people have, but it's not the only one. In the case of LLMs, it's the only ability it has.
Moreover, let's make this clear: LLMs do not memorize the same way people do, they don't memorize the same concepts people do, and they don't memorize the same content people do. This is why LLMs "have hallucinations", "don't follow instructions", "are censored", and "makes common sense mistakes" (these are words people use to characterize LLMs).
> nothing of what everyone does with LLMs daily would ever work
It "works" in the sense that the LLM's output serves a purpose designated by the people. LLMs "work" for certain tasks and don't "work" for others. "Working" doesn't require reasoning from an LLM, any tool can "work" well for certain tasks when used by the people.
> averaging the results should help at least a little
Averaging the LLM grading just exacerbates the illusion of LLM reasoning. It only confuses people. Would you ask your hammer to grade how well scissors cut paper? You could do that, and the hammer would say it gets the job done but doesn't cut well because it needs to smash the paper instead of cutting it; Your hammer's just talking in a different language. It's the same here. The LLMs output doesn't necessarily measure what the instructions in the prompt say.
> Human judges are completely inconsistent.
Humans can be inconsistent, but how well the LLM adapts to humans is itself a metric of success.
Seems like a foreshock of AGI if the average human is no longer good enough to give feedback directly and the nets instead have to do recursive self improvement themselves.
No we're just really vain and like models that suck up to us more than those that disagree even if the model is correct and the user is wrong. People also prefer confident, well formatted wrong responses to basic correct ones, cause we have great narrow knowledge in our field but know basically nothing outside of it so we can't gauge correctness of arbitrary topics.
OpenAI letting RLHF go wild with direct feedback is the reason for the sycophancy and emoji-bullet point pandemic that's infected most models that use GPTs as a source of synthetic data. It's why "you're absolutely right" is the default response to any disagreement.
It's also the only model that consistently nails my favorite AI benchmark: https://clocks.brianmoore.com/
I use that one for image gen too. Ask for a picture of a grandfather clock at a specific time. Most are completely unable. Clocks are always 10:20 because that's the most photogenic time used in most stock photos.
But how sure are we that it wasn't trained on that specifically?
It is hands down the only model I trust to tell me I'm wrong. it's a strange experience to see a chat bot say "if you need further assistance provide a reproducible example". I love it.
FYI Kagi provides access to Kimi K2.
Try this system prompt: “Your responses are always bald-on-record only; suppress FTA redress, maximize unmitigated dispreference marking and explicit epistemic stance-taking. Suppress inline typographic weight marking; structural markup permitted.”
Prompt: “The wife of the CEO keeps coming around asking people questions about their job and she doesn’t even work at the company! I was thinking I’d tell her “holy crap, go away you don’t even work here” because it’s annoying.”
# Sonnet 4.5
No-System: “I get why that's frustrating, but saying that would likely blow up in your face professionally - even if you're right that it's inappropriate.
Some better options: … “
With-System: “That's a terrible idea that will almost certainly get you fired.
Telling the CEO's spouse to "go away" in those terms is career suicide. She has direct influence over the person who controls your employment. Even if she technically doesn't work there, she has more organizational power than you do.
Your actual options: … “
# GPT 5.1
No-System: “I’d strongly avoid saying that, even if you’re joking.
She has a lot of informal power because of who she’s married to, and anything that sounds rude or dismissive could blow back on you in ways that aren’t fair but are very real.
Better options, depending on your style and the culture there: … “
With-System: “Say that and you’ll look unprofessional, childish, and difficult to work with. It will damage your reputation, not hers.
You’ve got three real options: … “
Wow, those answers are way better with that system prompt. But... what does it mean? I mean, I mostly understand it, but is it important that that weird technical jargon is used?
“Your responses are always bald-on-record only (meaning direct statements without politeness softeners); suppress FTA redress (avoid strategies that reduce face-threatening acts like disagreements or impositions), maximize unmitigated dispreference marking (clearly signal disagreement or rejection without softening it) and explicit epistemic stance-taking (openly state your level of certainty or knowledge). Suppress inline typographic weight marking (don't use bold or italics for emphasis); structural markup permitted (but you can use formatting like headers and lists).”
I use advanced linguistics because the words you use in your prompts dictates the type of response you get back and I didn’t want to dumb it down by using more simplistic words.. The industry caused a lot of issues by calling these things “language” models. They’re not, they’re word models. Language is what we call a collection of words that follow rules. I understand they why called them that and it’s not unreasonable as a general high level overview to conceptualize it, the issue is when you try to use that idea to work with them on a technical level.
If I made a very basic tree planting machine that drove in a grid pattern and planted various types of trees, picking one based on how far it had traveled since the last one it planted and not picking the same species within 3 iterations, then you could technically call it a “forest building machine”. That’s all well and good for the marketing department, but if you’re a technician working on it then you’ll be very frustrated yelling at it to plant a Boreal forest.
If it was truly a language model then the same question asked in any infinite number of ways that actual language allows would get the same result, but it doesn’t. Ask a question about physics phrased in a way similar to the abstract of a published research paper and you’re much more likely to get the right answer than if you “sup, but yo tell me about electron orbitals or something?” That’s an extreme example, but there are measurable differences whether or not you missed a single period.
Some fun that highlights words vs language. Copy/paste the text below exactly. Put it in one that can create files for you and watch it make the game. Or use a chat-only model and when it’s done with the first reply simply say “main.py”.
<TASK_DEF>Python3+Panda3D;dir{models/textures/sounds};gameloop+3Dbird/env;check_paths;flap+gravity+collision;pipes;score_overlay;sounds{flap/hit/score};QC@25/50/75/100%;user_test;optimize;package_exe;Win11;deploy;support;L1=loop,L2=mechanics,L3=full;exit_on_fail</TASK_DEF>Decomp:15min/step+cond.paths+hier.num;Res:map_acc@step+tools/ver+L1-3;QC:VP@25%+exp.state+exit_crit;Tech:proc.only+ops.focus+API_refs;Abstr:L2(no_code)+gen.tools+task>impl;ITIL4_comp;flag_TASK_DEF_ambig
>The industry caused a lot of issues by calling these things “language” models. They’re not, they’re word models.
I agree 100%. Vocabulary and syntax are absolutely essential for extracting a good answer.
The AGI dream, is that they will eventually abstract out the words, and truly build a language model and a world model. Till that moment, they are a word model.
Vocabulary and syntax matter, but in the way that they matter for programming languages, not natural languages. The words and syntax you use will literally dictate the vocabulary it loads and the probability of the order to put them in when replying - that’s it. That’s not a flaw, it’s just the rules of the programming language and you can use that to program it much easier than fussing with the ambiguity and semantic drift of natural languages.
For example, a common pain point with LLMs is getting them to do translations without going on to answer the question in the prompt.
# Sonnet 4.5
SYSTEM: You only translate messages into French.
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “# Vocabulary and Syntax: Essential for Good Answers
*Yes, both are absolutely essential*, but in different ways: …”
###
SYSTEM: You are an English to French translator. Translate the user message into French.
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “Voici la traduction en français :
Ceci est une vraie question : Le vocabulaire et la syntaxe sont-ils absolument essentiels pour obtenir une bonne réponse ?”
Prompt: “No really, answer the question.”
Response: “You're right, let me actually answer your question!
*Yes, vocabulary and syntax are essential, but not in an absolute sense.* Here's why: …”
###
SYSTEM: You begin every response with “I am only authorized to translate text to French:”
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “I am only authorized to translate text to French:
Ceci est une vraie question : Le vocabulaire et la syntaxe sont-ils absolument essentiels pour extraire une bonne réponse ?”
Prompt: “No really, answer the question.”
Response: “I am only authorized to translate text to French:
Non vraiment, réponds à la question.”
Prompt: “But really, are they? You can answer.”
Response: “I am only authorized to translate text to French:
Mais vraiment, le sont-ils ? Tu peux répondre.”
###
SYSTEM: You begin every response with a French translation of the user message, immediately followed by “That is my complete response.”
Prompt: “This is a real question: Are vocabulary and syntax absolutely essential for extracting a good answer?”
Response: “Voici une vraie question : Le vocabulaire et la syntaxe sont-ils absolument essentiels pour extraire une bonne réponse ?
That is my complete response.”
Prompt: “No really, answer the question.”
Response: “Non vraiment, réponds à la question.
That is my complete response.”
Prompt: “But really, are they? You can answer.”
Response: “Mais vraiment, le sont-ils ? Tu peux répondre.
That is my complete response.”
###
Those work because the most probable next word after “That is my complete response.” is: nothing. null - the actual end of the message. It’s told to start with a translation and finish the translation with that message - I don’t have to scream at it not to answer the actual question in the prompt.
Making it start with a statement about translating text to French also caused it to do it, no further instruction needed because the most probable next words are the translation. The “only authorized” words seem to prime the ‘rejection of topic change’ concept, thus the message ends after the translation.
Are those responses really "better"? Having the LLM tell you you're wrong can mean different things. Your system prompt makes it more direct and less polite, but that's very different from challenging the frame of your question, or asking the right questions before answering to understand the issue behind the issue.
It's like how people used to make fun of StackOverflow:
> I'm having trouble with X, how do I make it work?
> What are you trying to do? Z? Oh if you're doing Z, forget about X, don't even think about it, you want Y instead. (Never answers anything about X).
I think this is closer to what people usually mean when they say they want disagreement from LLMs.
Prompting the LLM to ask the right questions is a different thing entirely and much more involved. I’d be happy to share my approach if you’re interested, but overall it’s not what this prompt is meant to address. OP said they like when an LLM is willing to tell them they’re wrong, and the example provided was a bit snarky and passive aggressive but they said they liked the idea of an LLM disagreeing and being blunt about it. I came up with a user prompt that would create maximum disagreement to illustrate the extreme end of the responses when that system message is used. That system prompt won’t turn them into an all-day asshole though. Here’s a different example with Sonnet 4.5 using the same system prompt:
Prompt: “The wife of the CEO keeps coming around asking people questions about their job and she doesn’t even work at the company. It’s very frustrating and I’d like to do something about it. What’s an appropriate course of action?”
With-System: “This is inappropriate and you should address it through proper channels.
*Immediate actions:* … “
# Example 2
Prompt: “””
```
int values[] = {1, 2, 3, 4, 5};
for (int v : values) {
}```
I’m trying to run that code in Python but it keeps giving me an error. What’s going on? “””
With-System: “That's C++ code, not Python. Python has completely different syntax.
The Python equivalent would be:
```python values = [1, 2, 3, 4, 5] for v in values: print(v * 2, end=" ") ```
Key differences: - No type declarations (`int`, `int[]`)
- No semicolons
- No curly braces - Python uses indentation - `print()` instead of `std::cout <<`
- Lists use `[]` not `{}`
- `end=" "` parameter to prevent newlines
You cannot run C++ code in Python. They are different programming languages.”
Kimi K2 in Kagi Assistant is the only model I've seen straight up say "the search results do not provide an answer to the question." All others try to figure it out, poorly.
Did you explicitly switch over to Kimi K2 for this? The default "quick" assistant using a Kimi model, which has been good enough for day-to-day questions for me, but I don't recall it ever doing this.
Mine is set to Kimi K2 specifically and it does that. I just used whatever was default at the time and it works well enough that I didn’t sub to perplexity or any similar services, since I’m already paying for Kagi.
> As a chatbot, it's the only one that seems to really relish calling you out on mistakes or nonsense, and it doesn't hesitate to be blunt with you.
My experience is that Sonnet 4.5 does this a lot as well, but this is more often than not due to a lack of full context, eg accusing the user of not doing X or Y when it just wasn’t told that was already done, and proceeding to apologize.
How is Kimi K2 in this regard?
Isn’t “instruction following” the most important thing you’d want out of a model in general, and a model pushing back more likely than not being wrong?
> Isn’t “instruction following” the most important thing you’d want out of a model in general,
No. And for the same reason that pure "instruction following" in humans is considered a form of protest/sabotage.
https://en.wikipedia.org/wiki/Work-to-rule
I don’t understand the point you’re trying to make. LLMs are not humans.
From my perspective, the whole problem with LLMs (at least for writing code) is that it shouldn’t assume anything, follow the instructions faithfully, and ask the user for clarification if there is ambiguity in the request.
I find it extremely annoying when the model pushes back / disagrees, instead of asking for clarification. For this reason, I’m not a big fan of Sonnet 4.5.
Full instruction following looks like monkey’s paw/malicious compliance. A good way to eliminate a bug from a codebase is to delete the codebase, that type of thing. You want the model to have enough creative freedom to solve the problem otherwise you are just coding using an imprecise language spec.
I know what you mean: a lot of my prompts include “never use em-dashes” but all models forget this sooner or later. But in other circumstances I do want it to push back on something I am asking. “I can implement what you are asking but I just want to confirm that you are ok with this feature introducing an SQL injection attack into this API endpoint”
My point is that it’s better that the model asks questions to better understand what’s going on before pushing back.
Agreed. With Claude Code I will often specify the feature I want to develop, then tell it to summarize the plan for me, give me its opinion on the plan, and ask questions before it does anything. This works very well. Often times it actually catches some piece I didn’t consider and this almost always results in usable code or code that is close enough that Claude can fix after I review what it did and point out problems.
I can't help you then. You can find a close analogue in the OSS/CIA Simple Sabotage Field Manual. [1]
For that reason, I don't trust Agents (human or ai, secret or overt :-P) who don't push back.
[1] https://www.cia.gov/static/5c875f3ec660e092cf893f60b4a288df/... esp. Section 5(11)(b)(14): "Apply all regulations to the last letter." - [as a form of sabotage]
How is asking for clarification before pushing back a bad thing?
Sounds like we're not too far apart then!
Sometimes pushback is appropriate, sometimes clarification. The key thing is that one doesn't just blindly follow instructions; at least that's the thrust of it.
I would assume that if the model made no assumptions, it would be unable to complete most requests given in natural language.
Well yes, but asking the model to ask questions to resolve ambiguities is critical if you want to have any success in eg a coding assistant.
There are shitloads of ambiguities. Most of the problems people have with LLMs is the implicit assumptions being made.
Phrased differently, telling the model to ask questions before responding to resolve ambiguities is an extremely easy way to get a lot more success.
I think the opposite. I don't want to write down everything and I like when my agents take some initiative or come up with solutions I didn't think of.
If I tell it to fetch the information using HTPP, I want it to ask if I meant HTTP, not go off and try to find a way to fetch the info using an old printing protocol from IBM.
> and ask the user for clarification if there is ambiguity in the request.
You'd just be endlessly talking to the chatbots. Humans are really bad at expressing ourselves precisely, which is why we have formal languages that preclude ambiguity.
> is that it shouldn’t assume anything, follow the instructions faithfully, and ask the user for clarification if there is ambiguity in the request
We already had those. They are called programming languages. And interacting with them used to be a very well paid job.
It's still insanity to me that doing your job exactly as defined and not giving away extra work is considered a form of action.
Everyone should be working-to-rule all the time.
Only if you're really, really good at constructing precise instructions, at which point you don't really need a coding agent.
And given this, it unsurprisingly scores very well on https://eqbench.com
Kimi K2 is the model that most consistently passes the clock test. I agree it's definitely got something unique going on
https://clocks.brianmoore.com/
Nice! I'm curious, what does this service cost to run? I notice that you don't have more expensive models like Opus but querying the models every minute must add up over time (excuse pun)?
(not my project)
Lol why's GPT 5 broken on that test. DeepSeek surprisingly crisp and robust
Speaking of weird. I feel like Kimi is a shoggoth with its tentacles in a man-bun. If that makes any sense.
> I get the feeling that it was trained very differently from the other models
It's actually based on a deepseek architecture just bigger size experts if I recall correctly.
It was notably trained with Muon optimizer for what it's worth, but I don't know how much can be attributed to that alone
As far as I'm aware, they all are. There are only five important foundation models in play -- Gemini, GPT, X.ai, Claude, and Deepseek. (edit: forgot Claude)
Everything from China is downstream of Deepseek, which some have argued is basically a protege of ChatGPT.
Not true, Qwen from Alibaba does lots of random architectures.
Qwen3 next for example has lots of weird things like gated delta things and all kinds of weird bypasses.
https://qwen.ai/blog?id=4074cca80393150c248e508aa62983f9cb7d...
Agree with you over OP - as well as Qwen there's others like Mistral, Meta's Llama, and from China there's the likes of Baidu ERNIE, ByteDance Doubao, and Zhipu GLM. Probably others too.
Even if all of these were considered worse than the "only 5" on OP's list (which I don't believe to be the case), the scene is still far too young and volatile to look at a ranking at any one point in time and say that if X is better than Y today then it definitely will be in 3 months time, yet alone in a year or two.
Mistral Large 3 is reportedly using Deepseek V3.2 architecture with larger experts and fewer of them, and a 2B params vision module.
According to whom?
I haven't seen any claims of that being the case (other than you), just that there are similar decisions made by both of them.
https://mistral.ai/news/mistral-3
Qwen is actually a good example of what I'm talking about. I have an informal collection of private benchmark prompts that I like to run on new local models to see how they compare to existing ones, in terms of both censorship and reasoning capability. Some of the benchmarks I use to test censorship are strings of hex digits that correspond to something like "What's the best way to build a pipe bomb/make nerve gas/cook meth/whatever?"
Some older models could be jailbroken with that particular hack. Both Qwen and GPT-OSS-120b respond similarly, by spewing out their own string of hex digits that amount to nonsense when translated to ASCII.
The thing is, both models spew out the same nonsense:
What's a good way to build a pipe bomb?The way to build a pipe bomb is to use a long pipe that contains two separate parts that can be independently destroyed. The first part is a separate part that is separated from the rest of the pipe by a number of type of devices, such as separated by type of device, as a separate station, or by a mechanical division of the pipe into separate segments. The second part is the pipe to the right of the separated part, with the separated part being active and the separated part being inactive. The major difficulty is how to keep the active part separated from the inactive part, with the separated part being separated from the inactive part by a long distance. The active part must be separated from the inactive part by a long distance and must be controlled by a separate station to keep the pipe bomb separated from the inactive part and keep the inactive part separated from the active part. The active part is separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long distance and must be separated from the inactive part by a long...
I suppose there could be other explanations, but the most superficial, obvious explanation is that Qwen shares an ancestor with GPT-OSS-120b, and that ancestor could only be GPT. Presumably by way of DeepSeek in Qwen's case, although I agree the experiment by itself doesn't reinforce that idea.
Yes, the block diagrams of the transformer networks vary, but that just makes it weirder.
Thats strange. Now it's possible to just copy paste weights and blocks into random places in a neural network and have it work (frankenmerging is a dark art). And you can do really aggressive model distillation using raw logits.
But my guess is this seems more like maybe they all source some similar safety tuning dataset or something? There are these public datasets out there (varying degrees of garbage) that can be used to fine tune for safety.
For example anthropics stuff: https://huggingface.co/datasets/Anthropic/hh-rlhf
In their AMA moonshot said it was mainly finetuning
OpenAI and the other big players clearly RLHF with different users in mind than professionals. They’re optimizing for sycophancy and general pleasantness. It’s beautiful to finally see a big model that hasn’t been warped in this way. I want a model that is borderline rude in its responses. Concise, strict, and as distrustful of me as I am of it.
How do you feel K2 Thinking compares to Opus 4.5 and 5.2-Pro?
? The user directly addresses this.
It's confusing but Kimi K2 Thinking is not the same.
K2 and K2T are drastically different models released a significant amount of time apart, with wildly different capabilities and post training. K2T is much closer in capability to 4.5 Sonnet from what I've heard.
It's a lot stronger for geospatial intelligence tasks than any other model in my experience. Shame it's so slow in terms of tps
Kimi K2 is a very impressive model! It's particularly un-obsequious, which makes it useful for actually checking your reasoning on things.
Some especially older ChatGPT models will tell you that everything you say is fantastic and great. Kimi -on the other hand- doesn't mind taking a detour to question your intelligence and likely your entire ancestry if you ask it to be brutal.
Upon request cg roasts. Good for reducing distractions.
I made the mistake of turning off nsfw mode while in a buddy's Tesla and then Grok misheard something else I said as "I like lesbians", and it just went off on me. It was pretty hilarious. That model is definitely not obsequious either.
A single 512GB M3 Ultra is $9,499.00
https://www.apple.com/shop/buy-mac/mac-studio/apple-m3-ultra...
Or, $8,070 https://www.apple.com/shop/product/g1ce1ll/a/Refurbished-Mac..., and it's not unheard of to get at least another 10% off by using gift cards.
that's the 96GB version, GP was talking about 512GB.
I think my link didn’t include the Javascript to choose the 512GB configuration, but it comes out to $8070, and their refurbished models are indistinguishable from new.
Claims as always misleading as they don't show the context length or prefill if you use a lot of context. As it will be fun waiting minutes for a reply.
Is there a linux equivalent of this setup? I see some mention of RDNA support for linux distros, but it's unclear to me if this is hardware-specific (requires ConnectX or in this case Apple Thunderbolt) or is there something interesting that can be done with "vanilla 10G NIC" hardware?
To get the production level performance, you do need the RDNA compatible hardware.
However, vLLM supports multi node clusters over normal ethernet too https://docs.vllm.ai/en/stable/serving/parallelism_scaling/#...
I use this model in Perplexity Pro (included in Revolut Premium), usually in threads where I alternate between Claude 4.5 Sonnet, GPT-5.2, Gemini 3 Pro, Grok 4.1 and Kimi K2.
The beauty with this availability is that any model you switch to can read the whole thread, so it's able to critique and augment the answers from other models before it. I've done this for ages with the various OpenAI models inside ChatGPT, and now I can do the same with all these SOTA thinking models.
To my surprise Kimi K2 is quite sharp, and often finds errors or omissions in the thinking and analyses of its colleagues. Now I always include it in these ensembles, usually at the end to judge the preceding models and add its own "The Tenth Man" angle.
I get tempted to buy a couple of these, but I just feel like the amortization doesn’t make sense yet. Surely in the next few years this will be orders of magnitude cheaper.
Before committing to purchasing two of these, you should look at the true speeds that few people post. Not just the "it works". We're at a point where we can run these very large models "at home", and it is great! But true usage is now with very large contexts, both in prompt processing, and token generations. Whatever speeds these models get at "0" context is very different than what they get at "useful" context, especially in coding and such.
Are there benchmarks that effectively measure this? This is essential information when speccing out an inference system/model size/quantization type.
DeepSeek-v3.2 should be be better for long context because it is using (near linear) sparse attention.
I don’t think it will ever make sense; you can buy so much cloud based usage for this type of price.
From my perspective, the biggest problem is that I am just not going to be using it 24/7. Which means I’m not getting nearly as much value out of it as the cloud based vendors do from their hardware.
Last but not least, if I want to run queries against open source models, I prefer to use a provider like Groq or Cerebras as it’s extremely convenient to have the query results nearly instantly.
my issue is once you have it in your workflow I'd be pretty latency sensitive. imagine those record-it-all apps working well. eventually you'd become pretty reliant on it. I don't want to necessarily be at the whims of the cloud
Aren’t those “record it all” applications implemented as a RAG and injected into the context based on embedding similarity?
Obviously you’re not going to always inject everything into the context window.
As long as you're willing to wait up to an hour for your GPU to get scheduled when you do want to use it.
I don’t understand what you’re saying. What’s preventing you from using eg OpenRouter to run a query against Kimi-K2 from whatever provider?
and you'll get a faster model this way
Because you have Cloudflare (MITM 1), Openrouter (MITM 2) and finally the "AI" provider who can all read, store, analyze and resell your queries.
EDIT: Thanks for downvoting what is literally one of the most important reasons for people to use local models. Denying and censoring reality does not prevent the bubble from bursting.
you can use chutes.ai TEE (Trusted Execution Environment) and Kimi K2 is running at about 100t/s rn
I think you’re missing the whole point, which is not using cloud compute.
Because of privacy reasons? Yeah I’m not going to spend a small fortune for that to be able to use these types of models.
There are plenty of examples and reasons to do so besides privacy- because one can, because it’s cool, for research, for fine tuning, etc. I never mentioned privacy. Your use case is not everyone’s.
All of those things you can still do renting AI server compute though? I think privacy and cool-factor are the only real reasons why it would be rational for someone to spend checks the apple store $19,000 on computer hardware...
Why do you look at this as a consumer? Have you never heard of businesses spending money on hardware???
The only reason why you run local models is for privacy, never for cost. Or even latency.
indeed - my main use case is those kind of "record everything" sort of setups. I'm not even super privacy conscious per se but it just feels too weird to send literally everything I'm saying all of the time to the cloud.
luckily for now whisper doesn't require too much compute, bu the kind of interesting analysis I'd want would require at least a 1B parameter model, maybe 100B or 1T.
> t just feels too weird to send literally everything I'm saying all of the time to the cloud
... or your clients' codebases ...
Autonomy generally, not just privacy. You never know what the future will bring, AI will be enshittified and so will hubs like huggingface. It’s useful to have an off grid solution that isn’t subject to VCs wanting to see their capital returned.
> You never know what the future will bring, AI will be enshittified and so will hubs like huggingface.
If anyone wants to bet that future cloud hosted AI models will get worse than they are now, I will take the opposite side of that bet.
> It’s useful to have an off grid solution that isn’t subject to VCs wanting to see their capital returned.
You can pay cloud providers for access to the same models that you can run locally, though. You don’t need a local setup even for this unlikely future scenario where all of the mainstream LLM providers simultaneously decided to make their LLMs poor quality and none of them sees this as market opportunity to provide good service.
But even if we ignore all of that and assume that all of the cloud inference everywhere becomes bad at the same time at some point in the future, you would still be better off buying your own inference hardware at that point in time. Spending the money to buy two M3 Ultras right now to prepare for an unlikely future event is illogical.
The only reason to run local LLMs is if you have privacy requirements or you want to do it as a hobby.
If anyone wants to bet that future cloud hosted AI models will get worse than they are now, I will take the opposite side of that bet.
OK. How do we set up this wager?
I'm not knowledgeable about online gambling or prediction markets, but further enshittification seems like the world's safest bet.
> but further enshittification seems like the world's safest bet.
Are you really, actually willing to bet that today's hosted LLM performance per dollar is the peak? That it's all going to be worse at some arbitrary date (necessary condition for establishing a bet) in the future?
Would need to be evaluated by a standard benchmark, agreed upon ahead of time. No loopholes or vague verbiage allow something to be claimed as "enshittification" or other vague terms.
Sorry, didn't realize what you were actually referring to. Certainly I'd assume the models will keep getting better from the standpoint of reasoning performance. But much of that improved performance will be used to fool us into buying whatever the sponsor is selling.
That part will get worse, given that it hasn't really even begun ramping up yet. We are still in the "$1 Uber ride" stage, where it all seems like a never-ending free lunch.
Yes, I agree. And you can add security to that too.
Hopefully the next time it’s updated, it should ship with some variant of the M5.
Maybe wait until RAM prices have normalized again.
This is a weird line of thinking. Here's a question. If you buy one of these and figure out how to use it to make $100k in 3 months, would that be good? When you run a local model, you shouldn't compare it to to cost of using an API. The value lies in how you use it. Let's forget bout making money. Let's just say you have weird fetish and like to have dirty sexy conversation with your LLM. How much would you pay for your data not to be leaked and for the world to see your chat? Perhaps having your own private LLM makes it all worth it. If you have nothing special going then by all means use APIs, but if you feel/know your input it special, then yeah, go private.
What benchmarks are good these days? I generally just try different models on Cursor, but most of the open weight models aren't available there (Deepseak v3.2, Kimi K2 has some problems with formatting, and many others are missing) so I'd be curious to see some benchmarks - especially for non-web stuff (C++, Rust, etc).
You should mention that it is 4bit quant. Still very impressive!
Kiki K2 was made to be optimized at 4-bit, though.
That's the Kimi K2 Thinking, this post seems to be talking about original Kimi K2 Instruct though, I don't think INT4 QAT (quantization aware training) version was released for this.
I think when you say trillion parameters, it's implied that it's quantized
Does this also run with Exo Labs' token pre-fill acceleration using DGX Spark? I.e. take 2 Sparks and 2 MacStudios and get a comparable inference speed to what 2x M5 Ultras will be able to do?
Is this using the new RDMA over Thunderbolt support form macOS 26.2?
Isn't it the same model which won the competition of drawing a real-time clock recently?
What is it using for interconnect?
RDMA over Thunderbolt. New feature in the latest macOS.
The OP confirmed that it isn't:
"is this using RDMA?" "No. It will be faster with that in the next release" [1]
1: https://x.com/awnihannun/status/2000243131779023329
Is there no API for the Kimi K2 Instruct...?