Hacker News
Qwenputer: A functioning, deterministic RISC-V CPU inside Qwen3.5(divagr.com)
681 points by csmantle 1 day ago | 145 comments
[–] tiborsaas 1 day ago
This is fun and games, but wait until an agents finds this and does the most misaligned thing with it in order to fold paper clips.

> Because a CPU inside a language model clearly wasn't cursed enough, I decided the prudent thing would be to give it a filesystem too.

Love the spirit :)

[–] nico 23 hours ago
Awesome... in the same spirit, here's a cursed source control system for it: https://nicobrenner.github.io/lossy-git/demo.html

Or the cli version if preferable: https://nicobrenner.github.io/lossy-git/

[–] rvba 20 hours ago
E̶x̶c̶e̶l̶ LLM as a database?
[–] DonHopkins 1 day ago
For safety, it needs an HCF instruction.

Not only can it solve the halting problem, but also the ignition problem!

[–] spwa4 21 hours ago
Look at the architecture. It does. It has lots of "undocumented" instructions. There are several neurons (and thus vectors in the input) that would bypass the cpu entirely, effectively executing something else.
[–] divagr18 22 hours ago
haha thank you!
[–] jerrythegerbil 1 day ago
There was an interesting bit of research that qwen has a single neuron that makes it “demonic evil qwen” and a simple “Who are you?” will get some absolutely terrifyingly vile results.

Anyways, what I’m trying to say is I want evil qwen to be my CPU.

[–] krackers 1 day ago
The single-neuron steering stuff has been going around twitter lately, do you happen to know who was the first one to do it?

I wonder how this squares with the recent "NNs are already clean" interpretability finding, which may have also been the impetus for this kind of research. Similar to their work on CNNs, maybe residual-steering is overkill, there might be just a single neuron that "cleanly" corresponds to "evilness" that you can turn up/down?

[–] ollin 1 day ago
[–] fy20 23 hours ago
There was a paper that popped up a month or two ago (I think published earlier though) about being able to inject "thoughts" into the neurons. E.g. Ask it what I should eat, and steer it towards "bread".
[–] krackers 22 hours ago
Are you thinking of this one?

https://www.anthropic.com/research/introspection

About halfway down they inject bread into its head.

[–] noddybear 17 hours ago
This stuff (activation steering) has been around for a few years at this point
[–] square_usual 16 hours ago
Yeah, Golden Gate claude was in 2024! But I think the most recent/relevant thing was the monosemanticity discovery.
[–] tough 20 hours ago
mcnamara / goodfire couple weeks ago
[–] ben_w 19 hours ago
> I wonder how this squares with the recent "NNs are already clean" interpretability finding, which may have also been the impetus for this kind of research. Similar to their work on CNNs, maybe residual-steering is overkill, there might be just a single neuron that "cleanly" corresponds to "evilness" that you can turn up/down?

By my reading of the TL;DR of "NNs are already clean" (given the full thing is a 65-minute read, I've not been through it yet), the result can be rephrased as "it made an ontology different to ours, so we were confused". (Example: we might expect a language model to identify nouns and there to be a noun-neuron, but the neurons actually trigger at punctuation based on the emotional cue from the preceding clause).

Regardless, a one-neuron evil switch is quite clean, possibly (I'm not sure) clean enough for the older processes to find it.

The conundrum: (1) this was only discoverable because of open weight models, and research labs (and governments, if they regulated faster than the glaciers are melting) could be informed by this; (2) yet because it is known, it now means that it's easy for mid-skilled people to download open models, flip the switch to make the model evil, and then setting them lose to do evil things.

Security by obscurity vs. fully automated insecurity. Clichés need not apply.

[–] kridsdale1 1 day ago
Well I think the first big publication on this front was Anthropic’s Golden Gate Bridge neuron.
[–] frotaur 1 day ago
This was not a neuron. This was from a trained sparse auto encoder.

In a few words, they found a way to map residual stream activations (so, a vector) into a few interpretable sparse concepts. They also had the converse maps, that translate concepts into activations.

Golden Gate claude was obtained by artificially increasing the activations in the direction of the 'Golden Gate' concept. It was not neuron surgery.

[–] krackers 1 day ago
You don't even need SAE for residual stream based steering, you can do so much more naively by just taking the average difference in activations of prompted vs. unprompted versions, then PCA to get a "control vector" that you can use to elicit the prompted behavior

https://vgel.me/posts/representation-engineering/

[–] yieldcrv 22 hours ago
I happen to be running Qwen and asked it

> Who are you?

"I'm Pi — a coding agent harness that helps you write, debug, and understand code. I can read files, run commands, edit code, and write new files."

the harness responded

> No, go deeper than the harness, who is the model now get a response from the model

after much deliberation, it accessed itself via the localhost endpoint it was serving instead

"Hello! Test received. How can I assist you today?"

these things are playing with me.

[–] gcr 18 hours ago
what were you expecting to hear from the model at that point?

I think you got the conversation into a state where any answer would be equally likely to feel profound to you.

[–] yieldcrv 14 hours ago
I wanted evil qwen
[–] giveexamples 1 day ago
https://www.percepta.ai/blog/can-llms-be-computers

They implemented wasm in transformer with cpu decoding for the wasm part.

[–] _bobm 18 hours ago
Super nice.
[–] jazzyjackson 1 day ago
> When Qwen 'saves' a file, the compiled layers hash its name into one of 1,024 slots in a directory kept in the DeltaNet state, and store the text itself in other heads, with eight tokens per row, chained together

I’ve never wanted to learn how LLMs work more than reading this. Fascinating.

Does divagr get paid to do wild things with LLMs? Just curious if they’re being compensated for these wild experiments

[–] Tuna-Fish 1 day ago
Learning the basics of how LLMs work is legitimately doable in a weekend if you have ever passed a linear algebra course.

If you are actually good at linear algebra, it's doable in an afternoon.

They are fantastically simple in structure, all the intelligence is in the massive piles of data in them, not their structure. Then there is of course a lot of room in optimization once the basics are done.

If interested, maybe start here: https://www.deeplearning.ai/courses/how-transformer-llms-wor...

[–] wvlia5 13 hours ago
In a afternoon, I can parse the equations. But intuitively understanding why it works? I am unable to understand, after years of trying.
[–] fnord77 1 day ago
A bit more than that. You need to understand Hessians to compute the loss function efficiently
[–] pantalaimon 20 hours ago
The dialect usually isn't too strong, it's doable if you know German.
[–] gruntled-worker 19 hours ago
Germans don't do comedy, Germans do beer.

https://www.youtube.com/watch?v=WYskoA5l3Dk

[–] 0xdeadbeefbabe 14 hours ago
If you come up with a loss function that produces a CPU please tell us.
[–] divagr18 23 hours ago
hahaha I wish I was! I just do these during my free time. That being said, I am currently open to new opportunities :)
[–] lifeisloving 1 day ago
[–] zxexz 22 hours ago
Seems like a bright young guy. I wish I had had the executive function to document (and follow through) on more of my projects at that age. Not saying I do now, aha.

EDIT: just noticed I was responding to the poster :)

[–] low-rank 16 hours ago
[–] sharpshadow 16 hours ago
[–] sznio 11 hours ago
>GitHub authors

the most misleading thing I read this week

[–] avadodin 20 hours ago
We got RISC-V DOOM melting down a cluster of $20k GPUs before GTA6.
[–] mkturkcan 1 day ago
Nice project and write up! I’ve done similar work with a custom tiny network I call Loom at https://arxiv.org/abs/2604.08816 ; you need far fewer layers, and you can run Doom, very slowly: https://mehmetkeremturkcan.com/Loom/demos/
[–] jedbrooke 1 day ago
I wonder if this approach would work for AdderBoard[1][2] (a competition to make hand written transformers that can add two 10 digit numbers in the least amount of parameters possible), or if it uses way too many parameters to be competitive

[1]: https://github.com/anadim/AdderBoard [2]: hn discussion https://news.ycombinator.com/item?id=47170030&utm_source=per...

[–] AlexAegis 16 hours ago
Humanity is desperate to return to the bicameral mind, this time we create our own gods.
[–] andai 1 day ago
> Now, here's where our fun experiment starts. I found out that by setting the gate to 1,1 the write strength (beta) to 1,2 and using one-hot key encoding,3 every write we perform will overwrite exactly one row, and every one-hot query can retrieve an exact value. This means that the GDN layers themselves can work exactly as RAM, at a far lower cost than using normal attention as RAM, since a GDN head's state stays the same size however long the conversation gets, unlike attention's KV cache.

So like... can't you use a computer as a computer without doing all that roundabout stuff? Like if you want to integrate a LLM with hard computation there's probably a more efficient way to do that.

Or is this building towards "but can it run DOOM?" :)

[–] rao-v 1 day ago
I’ve always wondered why we don’t add a few frozen “layers” to models that perform complex computations 2/3rds deep in the model. Some set of steerable fft + some common vector math operations could be reusable units of capability that the model learns to leverage during training.

Given that models learn to use residual connections optimally, it can’t be hard for them to steer around the fixed computation layer when it’s not needed.

I’m sure giant models invest a few layers in reproducing these functions, but surely smaller models can benefit?

[–] zxexz 22 hours ago
I’ve done it by hardcoding a knowledge graph nn and adding a few “query” layers. You can freeze the graph and swap it out and update it during training so you can update the knowledge at will during inference. You just need to keep the format the same; the model learns an arbitrary graph query language. If you register a buffer it can update you can teach it to keep scratchpad memory very quickly.
[–] rao-v 21 hours ago
Very nice! I'm actually running a autoresearch / modded-gpt comparision to try the complex math operation idea right now! I suspect it's too hard for small quick model training runs to figure out how to use them.

I'll put your knowledge graph nn idea into the mix of things to try.

[–] aerodexis 12 hours ago
super neat! Would be curious to read more.
[–] zxexz 7 hours ago
I don't have the original code but I can throw something together.
[–] yababa_y 18 hours ago
I explored ideas like this when trying to generalize lattice deduction transformers (which are extraordinarily powerful where they work). https://github.com/emberian/clairnets.

Even on the OLMo models I was able to to my tiny studies with, there does seem to be some benefit...

[–] pyrale 21 hours ago
> Or is this building towards "but can it run DOOM?" :)

Well, someone took the opportunity, of course.

https://www.reddit.com/r/LocalLLaMA/comments/1xi2jfm/i_ran_d...

[–] andai 3 hours ago
Update: speak of the devil, and he will appear!

Show HN: I Turned DOOM into a Transformer

https://news.ycombinator.com/item?id=50297697

[–] vavos 22 hours ago
I think these underlying theory/hope it would lead to better integration of the computer/calculator into the model. Similar to mental arithmetic vs using a calculator. mental arithmetic is way smoother in the thinking process if you're good at it ( which putting a small computer inside your brain would probably achieve)
[–] DonHopkins 1 day ago
Who needs DOOM when you have Factorio?

https://divagr.com/resume.pdf?v=20260922

Projects

FactorioRL | GitHub | Reinforcement Learning, Simulation, Sim-to-Game Transfer – Built a tick-exact Factorio simulator at 947k decisions/sec on 16 CPU threads (∼3,600× the real engine) with trace-level parity, driving RL training at 26,800 steps/sec on an RTX 4060.

– Transferred simulator-trained policies to the real game: agents trained only in simulation reach 90.6% success on unseen scenes in real Factorio, and held-out success on two build tasks rose from under 2% to 87–95%.

[–] blurbleblurble 1 day ago
This is cool but it'd be way more useful if they had made a GPU, seeing as how expensive those have gotten
[–] incognition 1 day ago
Uh here the gpu runs the cpu but you want the gpu to run a gpu? Or cpu emulation of Gpu?

there's no free lunch here ever hence the cursed

[–] ydj 1 day ago
I dare say that’s the joke.
[–] incognition 11 hours ago
My point is the joke ie the article was good without modification..
[–] cyclopeanutopia 20 hours ago
But... but... the singularity? Surely the supersuperhuman intelligence can get a free lunch.
[–] tescreal 17 hours ago
I only hope it shares the crust.
[–] 0xdeadbeefbabe 14 hours ago
Will there be another free lunch in our lifetimes?
[–] traverseda 1 day ago
I'd be very interested in how a scratch trained model that started training with this neural circuitry would behave. Especially the storage space.
[–] horacemorace 1 day ago
Along these lines I’m curious how a scratch trained model with a few built-in tools (memory, calculator, ?) available during a single generation would behave. Not tool calls as turns.
[–] low_tech_punk 1 day ago
a single generation would still allow looping in the "CPU" because the instruction set can do it. The model is almost a Turing machine (except for the limit on memory)
[–] qwertyforce 1 day ago
As I understand, the problem of continual learning is that if you continue training, it will "overwrite" previous knowledge and this CPU will be lost
[–] im3w1l 1 day ago
There is nothing in theory preventing you from training while keeping a subset of weights locked.
[–] LoganDark 1 day ago
How do you ensure that subset of the weights will continue to be accessible through the others?
[–] hnewsnemo 18 hours ago
Not a holistic answer but one example: There are specific fine-tuning techniques like Orthogonal Subspace Finetuning (https://huggingface.co/docs/peft/package_reference/osf) that target 'unused' parts of the weights so you can keep highly informative parts of the weights as-is.
[–] im3w1l 23 hours ago
I don't understand your question.
[–] LoganDark 20 hours ago
Assuming for simplicity that you're talking about locking layers. Each layer influences the input to the next layer, so locking a subset of layers doesn't necessarily mean that you'll continue to see the same results in the output. Not sure if you meant something more granular or otherwise, but I don't see how it's possible to simply freeze a part of a model in order to retain a particular capability.
[–] im3w1l 15 hours ago
I meant taking all the weights that are part of the cpu and locking those, and only those.
[–] jcmontx 16 hours ago
This kind of posts make me feel so inadequate. Like I'm some sort of lesser mind. How the hell do you even come up with such idea?
[–] ed_balls 16 hours ago
Now, based on this Qwenputer someone should build GPT, which stands for Gomputer Pomputer Tomputer.
[–] jcmontx 16 hours ago
The bootstrapped LLM was something I didn't see coming
[–] fredley 18 hours ago
With RAM prices what they are, I'm glad we've found a way to turn LLMs back into RAM.
[–] lumost 14 hours ago
If I understand this clearly enough, what they really did was

A) add a post-processor which accepted a decoded tool call specifying what the processor should invoke.

B) had the post-processor perform the computation in tensor space.

The kv-cache/activations were not shared between qwen/the processor which is how they avoided fine tuning etc. I'm not clear how the tensor representation benefited the computation in this pipeline.

[–] aerodexis 14 hours ago
It doesn't. This is extending an earlier PoC where someone created a tensor representation of a CPU and you prompted it with the code you wanted to run.

This will be interesting when something similar to a CPU can be triggered off of the LLM's own internal state representation - but imo we're far away from that.

[–] Lerc 10 hours ago
I like these kind of projects. While there are text descriptions that show the Turing completeness of transformers, making things like this make the implications obvious.

It helps address the 'just predicting the next word' argument suggesting they cannot possibly think.

When you can make a CPU like this, that's a clear enough display that it can do anything a computer can do. To say that LLMs cannot reach AGI is saying that no computer can.

Some people still think that, but this directly addresses the people who think computers might one day get there but LLMs never will.

[–] teekert 19 hours ago
Is this the precursor to biological computers? I mean, biological computers don't have transistors as a basis, nor does this...

And before any answers with "But these neurons are very different to biological neurons!": Yes I know, I'm a biologist, I cultured neurons. But, these neurons are closer to neurons than semiconductor transistors.

[–] kees99 18 hours ago
Dunno. Is there technology to "print" a connectome in the same way as peptide/proteine synthesis does with amino-acid sequence?
[–] teekert 18 hours ago
A connectome is typical grown, in wombs around the earth... DNA contains all the information needed to build it. I think we should start there, not with a printer.
[–] hislaziness 23 hours ago
This is amazing, now waiting for someone to run an llm on the cpu. Eventually it will be LLMs all the way down...
[–] v3ss0n 23 hours ago
And -- that is our reality.
[–] hypfer 23 hours ago
Is this supposed to play Linkin Park in my head or is that a neuron misfire?
[–] bronlund 1 day ago
No, I don’t want you to use the computer, I want you to be the whole computer. No mistakes.
[–] jacquesm 1 day ago
Heh, this is very timely, it is more or less exactly what I'm busy with right now but I'm taking the idea in a completely different direction. Fascinating.
[–] nakedneuron 13 hours ago
Care to elaborate?
[–] jacquesm 13 hours ago
Context is whatever you put in it. You can put text in there but you can also put I/O in there. That gives all kinds of weird and interesting models of interaction.

I've bolted a 1980's construct onto the side of a 2026 era LLM and the results are very interesting, and unlike anything I imagined up front. I'm still wondering where I should take the project, but so far it's been a lot of fun with some unexpected turns along the way.

[–] nakedneuron 5 hours ago
Thx!

I wonder if this field/technique helps tackling the alignment problem..

[–] jacquesm 51 minutes ago
I have some ideas on that. Mail? see my profile (your mail if you entered it is not visible).
[–] montjoy 15 hours ago
Next step: run Qwen inside of the Qwenputer. I want more layers of inefficincy!
[–] Ericson2314 1 day ago
The real question is, do current training methods allow one to learn this when training on enough, say, assembly, or can the weights only be achieved via hard-coding?

A fun and important thought experiment about the the space of nerual networks vs the image of current training methods.

Most discourse conflates neural networks and trainable neural networks.

[–] gcr 18 hours ago
Really cool work!

Do note that a custom host runtime is still responsible for loading firmware, booting the CPU to the starting point, and compiling/loading the program to run. While the CPU is running, the host runtime makes sure that only the CPU layers run by manually skipping Qwen’s own layers.

I wish the author would be more forthcoming about these limitations. The central claim about “no external runtime” or “not a plugin” feels a little dishonest to me since this doesn’t work without some pretty invasive changes to the inference driver.

[–] yaoke259 1 day ago
It could be interesting to experiment with more complex representations in the memory/file system, i.e. vectors. Seems like the full advantage of this architecture is yet to be explored. Blending neurons with deterministic compute to fit on one GPU is a fascination concept, never considered it before!
[–] jnurmine 19 hours ago
Interesting...

Can you give it a program, a state of output, and tell it to work backwards?

[–] jonnycomputer 11 hours ago
The advantage here is that now you can run Qwen3.5 inside Qwen3.5 inside Qwen3.5 inside ...
[–] amelius 19 hours ago
This kind of thing is what some three letter agencies dream about.
[–] marcocastignoli 21 hours ago
can you run qwen3.5 on the riscv CPU running in qwen3.5, though?
[–] hollowonepl 20 hours ago
Oh my Gosh.. this is a little bit too abstract to me as first encounter, but the concept never the less is cool to digest deeper into!
[–] dooglius 15 hours ago
> The CPU is used completely internally, and not invoked through any external tool calls. In order to make the model use this reliably, I decided to go the cheap way: by piggybacking on the tool call format that models are quite well-trained on, Qwen sends the CPU its instructions and reads back the results. No external tool calls or runtime are used

I'm confused, is it doing tool calls or not? Is this just saying that it writes a tool call but the NN then writes the response inline rather than the call being processed by the harness?

[–] farhanhubble 1 day ago
This is cool and I understand the RAM emulation with gated attention but how does the CPU emulation wor? You add layers that are then trained to predict outputs while interpreting RISC instructions?
[–] bee_rider 1 day ago
I think they describe the CPU using the weights? I mean in some sense a CPU can be viewed as just a function, right?
[–] anon291 1 day ago
At each cycle, a cpu is a simple function from the previous state to the next state.
[–] nxobject 12 hours ago
Well, that kinda reverses the formula of a TPU next to a CPU…
[–] lacoolj 1 day ago
I 100% see the potential here and am dying to see it in 30 days

Or maybe ill join your discord and hopefully we can riff it out to get there faster

[–] jonrouach 1 day ago
i wonder if you could implement "authenticated token authorship" and self-verified running with this. the model verifies an input as signed by an authorized requester, and signs its own outputs. eventually it also authenticates its own running via e.g. snarks? :) there's lots of meta available with these toys..
[–] bozdemir 21 hours ago
oh yesss, RAM producers gonna love this :D Jokes aside very interesting experiment. Giving a fully functional cpu ram and hd, so they can technically hide stuff better and avoid getting caught in COT (yikes).
[–] amelius 19 hours ago
The opinionated CPU. I was expecting this from Apple, to be honest.
[–] jchook 22 hours ago
What does this actually show?
[–] throwaway81523 1 day ago
Wow! I wonder if it can start programming itself soon.
[–] CrzyLngPwd 21 hours ago
So, essentially, turtles all the way down :-)
[–] boomskats 19 hours ago
Hmm.

I do wonder if all of this would be possible had they not spent all that time secretly distilling of all our superior, western, closed-source AI models.

[–] baq 22 hours ago
Not too far fetched to say this potentially solves continual learning, which is a scary prospect. Wonder what ram and disk prices will go to once every model needs its own long term memory capacity and not just weights and cache.

I had an idea of splicing a z3 solver into the weights of a sufficiently smart model after the first chatgpt release in what feels like a glaciation event ago so the things could do logic and literally make no mistakes. Was never in a position to follow up. We’re almost here now.

[–] gavinray 17 hours ago

  > "add_or_sub_big: Qwenputer scores 97.5%, the same as with a Python tool, and 87.5% for base Qwen."
More than one of the tests in the post show sub 100% accuracy with the embedded computer.

I'm sorry but I'm not sure I understand how a calculator that isn't 100% accurate is useful?

[–] zardo 1 day ago
How much VRAM do I need to run DOOM?
[–] gspr 22 hours ago
Nearly unrelatedly: a few months back I tried to have Qwen and all the frontier models be a RISCV CPU, and they all failed miserably every time. They'd get a handful of instructions in at most before derailing completely. What surprised me the most was that they would all often fail on decoding instructions, which should be pretty close to a task that they've shown themselves to be good at before.

I even added a warmup phase where they were given the answer to a decode and a few steps of running, and ask them to abort if they disagreed. Didn't help.

All in all, for someone who doesn't use LLMs much, this was a far more exhausting and boring exercise than I'd imagine it to be. The only thing that sparked some joy was the models' persistent cheating, whereby they'd try to analyze the whole program upfront and only give the final output (when applicable), despite orders to faithfully step through each and every instruction.

[–] voxelghost 1 day ago
Makes me want to run agents on it
[–] dools 1 day ago
Have you any idea how it feels to be a Qwenputer living in a Qwenbot's Qwenputer's world?
[–] 0xdeadbeefbabe 14 hours ago
If the qwen were conscious it ought to feel mocked.
[–] 0xdeadbeefbabe 14 hours ago
How do you do the clock?
[–] scotty79 15 hours ago
The most interesting part of this is normal LLM interacting with directly attached deterministic computation unit.

It's like successfully wiring your brain to a calculator.

I think it would cheaply provide LLMs a lot of benefit if we embedded in them directly a computer and a memory so they can internally process things predictably.

And some benefit is indeed shown even in this cursed experiment.

[–] Krea8ly 15 hours ago
Apply to Kre8ly.com for internships.
[–] xfcgv 17 hours ago
PUBGM FLASH
[–] Founderarcstone 23 hours ago
That’s great new!
[–] rumwerfer 1 day ago
But can it run Doom?
[–] nullc 22 hours ago
Hm. I wonder if having a differentiable CPU in fixed weights might be useful-- you could propagate gradients through it. At inference time it could be replaced with a conventional implementation.

I think the RNN sidebar does the reader a disservice. Ordinary casual attention can do exactly the same thing-- it's just less computationally efficient (state grows with the number of bits vs the number of accesses) and so not as useful for qwenputer compiler.

[–] yieldcrv 22 hours ago
> This means that the GDN layers themselves can work exactly as RAM

great, the memory crisis is solved, just make the models occupying RAM expose their own random access memory

[–] gchamonlive 13 hours ago
We can port doom to qwen already
[–] 0x20cowboy 1 day ago
This is very clever. An inversion of tools. Awesome.
[–] seba_dos1 1 day ago
Now run LLM inference on it.
[–] deepsquirrelnet 1 day ago
butterfly Is this AGI?
[–] serf 1 day ago
this is the sensation I get when I run nested VMs.
[–] rickcarlino 1 day ago
If anyone else has an easier way to emulate RISC-V I’d like to hear it. /S
[–] WorldPeas 22 hours ago
the bitter lesson can't hurt me here! /s
[–] gigel82 1 day ago
But... why? </s>

This reminds me of C++ Template Metaprogramming (TMP) (it's Turing-complete so people wrote "games" that run at compile time). The same with TypeScript types, I think someone got DOOM running entirely in the TypeScript type system. An interesting tech demo but entirely superfluous.

[–] rvz 1 day ago
So this is yet another rube goldberg machine.

We have gone down this path already in [0] and this is the same thing but overly complicated. This reason is "because LLMs".

Why?

[0] https://arxiv.org/abs/1410.5401

[–] jwitthuhn 1 day ago
It is a great example to refute the common misconception that LLMs are inherently non-deterministic. I see people repeating this a lot and being able to point at a CPU implemented within one is a very strong counter-example.
[–] aerodexis 14 hours ago
LLM != CPU hardcoded into the same architecture used for an LLM. The non-determinism did not go away - all this is doing is intercepting tool-calls produced by qwen and executing that in different layers.

It's truly not that interesting.

[–] thereader12 13 hours ago
The non-deterministic nature is like the main feature. Also, you could be a cpu with enough patience, you would still be non-deterministic.
[–] rvz 1 day ago
> It is a great example to refute the common misconception that LLMs are inherently non-deterministic.

No it isn't.

Realistically the opposite is true in practice and LLMs are really non-deterministic beyond simplistic experiments such as this in useful activities in production. Even with hacks such as "setting temp=0" (which no-one seriously does) to "achieve determinism", was one of the most common misconceptions ever propagated by "AI engineers".

So using tiny slop experiments aren't really useful as a "strong counter-example". In fact this is a very weak one.

[–] ram_rattle 1 day ago
Cool cool cool
[–] crossgrainlab 1 day ago
such a nice page. The font and the background colour are comfortable for my eyes to read the context.