164 comments

  • jebarker 9 hours ago

    Optimized small model training is not only important for availability but also for the scientific study of LLMs. It’s like the use of simple organisms like yeast for biological studies - we also need to study the simplest possible transformers that exhibit behaviors of interest from the larger models if we hope to ever understand LLMs and have more control over their behavior.

    • azath92 7 hours ago

      Totally agree, one of the most interesting podcasts i have listened to in a while was a couple of years ago on the Tiny Stories paper and dataset (the author used that dataset) which focuses on stories that only contain simple words and concepts (like bedtime stories for a 3 year old), but which can be used to train smaller models to produce coherent english, both with grammar, diversity, and reasoning.

      The podcast itself with one of the authors was fantastic for explaining and discussing the capabilities of LLMs more broadly, using this small controlled research example.

      As an aside: i dont know what the dataset is in the biological analogy, maybe the agar plate. A super simple and controlled environment in which to study simple organisms.

      For ref: - Podcast ep https://www.cognitiverevolution.ai/the-tiny-model-revolution... - tinystories paper https://arxiv.org/abs/2305.07759

      • momojo 5 hours ago

        I like the agar plate analogy. Of course, the yeast is the star of the show, but so much work goes into prepping the plate.

        As someone in biotech, 90% of the complaints I hear over lunch are not about bad results, but about bad mistakes during the experiment. E.G. someone didn't cover their mouth while pipetting and the plates unusable now.

    • willvarfar 8 hours ago

      (there are also lots of private company datasets like e.g. user purchase history that can be used with small models to solve real business problems. All the advances in 'large' language models can be leveraged and applied to small problems if the input sequences can be represented as a special custom language.)

    • leopoldj 6 hours ago

      What the author is doing here is pre-training. This is something usually model makers like Google and Meta need to do. Most business are much better off doing fine-tuning or to a lesser extent continued pre-training. The author is doing this for academic reasons.

    • tmule 6 hours ago

      Unfortunately, as things stand, it’s well-known that behaviors and optimizations in small scale models fail to replicate in larger models.

      • yorwba 3 hours ago

        Doing hyperparameter sweeps on lots of small models to find the optimal values for each size and fitting scaling laws to predict the hyperparameters to use for larger models seems to work reasonably well. I think https://arxiv.org/abs/2505.01618 is the latest advance in that vein.

      • victorbjorklund 5 hours ago

        Which in itself is very interesting and requires study.

        • anvuong 3 hours ago

          It mostly has to do with sparsity in high dimensional space. When you scale things to the extreme everything is very far away from each other, the space is sparse, and random vectors have very high chance to be orthogonal, etc. All of these makes optimization incredibly slow and difficult. Just another facet of the so called "curse of dimensionality".

      • jph00 an hour ago

        That's not widely true. E.g the GPT 4 tech report pointed out nearly all their experiments were done on models 1000x smaller than the final model.

      • jebarker 5 hours ago

        Well-known but not well-understood

      • indoordin0saur 5 hours ago

        But why? If we don't know why then how do we figure it out?

    • ai-christianson 8 hours ago

      I'm interested in one that can run fast on a laptop, but training can take a few days (maybe even longer) on the same laptop.

    • smeeth 8 hours ago

      I've been annoyed for a while people don't use a common parameter weight/compute budget for benchmarking papers.

      That said, it does make it easier to claim progress...

    • biophysboy 9 hours ago

      It’s a fun analogy because the data “environment” of the model being trained matters a great deal

      • jebarker 8 hours ago

        Exactly. YOLO runs of frontier models with a single random seed/data shuffle are pretty limited for trying to study the “molecular biology”. I actually like to think of LLM understanding as being like biology in the 1850s. There's lots of inspiration to be found in how biology has advanced since then and the types of experiments we might run to better understand LLMs.

        • biophysboy 5 hours ago

          Its something I keep thinking about when I see all these deep-dives by Anthropic on the "genetics" of LLMs. I see the emergent properties of LLMs as inseparable from their data environment. If the organization/prevalence of text online was different, I think Anthropic would see different "genetics". As the amt of LLM-generated text grows, I think it will become more clear that the "fundamental unit" is their relationship.

    • moojacob 5 hours ago

      Enough with big data! Who's working on small data? https://www.youtube.com/watch?v=eDr6_cMtfdA&pp=ygUKc21hbGwgZ...

    • arethuza 8 hours ago

      Thanks - that's one of the most interesting comments I've seen about LLMs.

      Makes me want to try training a model to sing "Daisy, Daisy..."

  • zarzavat 11 hours ago

    Instead of time it should be energy. What is the best model you can train with a given budget in Joules. Then the MBP and the H100 are on a more even footing.

    • NooneAtAll3 11 hours ago

      it's not about efficiency - it's about availability

      H100 is not an everyday product. Laptop is

      • Sharlin 8 hours ago

        H100s are almost-instantly available to anyone with a credit card and access to the internet. Without even having to lift their butt from the seat. And you get plenty more than five minutes of compute for the price of an M4.

        • dekhn 6 hours ago

          While I love cloud computing, you're comparing the cost of renting a GPU for a fixed amount of time to the purchase of an asset which can be used for years. Not a useful comparison IMHO.

          • sudoshred 5 minutes ago

            Disagree, equity of access matters a lot. Not everyone benefits from exposure to the entire hardware lifecycle, the same way that buying housing is not the best financial decision for everyone regardless of affordability. I might have unlimited budget but if I only need access to state of the art hardware intermittently or under irregular circumstances the cost of renting may be efficient for my needs. Also consider the costs of supporting hardware that is fully owned, if you own the hardware but underutilize it that is inefficiency and the owner bears that cost. The unusual way that silicon depreciates mean that the value of your “asset” is not static and rapidly depreciates as silicon manufacturing improves.

        • jsperson 8 hours ago

          For the orgs where I've worked the important thing isn't availability of compute it's security. Using what we have on our local network is much easier from a governance and approval standpoint than whatever is available on the internet.

          • Sharlin 7 hours ago

            Many orgs have no problems using cloud envs for most things. The usual suspects offer just as secure compute envs as everything else.

            Anyway, I was assuming personal use, like the messing-around experimenting that the article is about. (Or who knows, maybe it was part of the author’s job.)

        • potatolicious 8 hours ago

          And yet just about any intro-to-programming tutorial gets something running on your local machine, and local machine development continues to be the default for most people, even though devving on a cloud machine is eminently reasonable.

          "Pull out credit card, sign up for some thing and pay a bit of money" is a non-trivial bit of friction! Extremely non-trivial!

          Especially in a corporate context - you have to get the expense approved. It's not clear if you can put company data onto the machine. Whereas generally running local things on corporate laptops is far less controversial.

          "Download this tool and run it." is still an extremely powerful pitch. Pretty much the only thing that beats it is "go to this website which you can use without any signup or payment".

          • Sharlin 7 hours ago

            Sure, if you already have said local machine. Which I guess in HN’s context many/most do.

        • victorbjorklund 5 hours ago

          I already have an M4 so the cost of running it is tiny.

        • 0x457 4 hours ago

          Yeah, is a large server rack to run those H100s. But realistically, the majority of people have a PC with consumer grade GPU or more likely a laptop with...laptop grade GPU.

          Cloud H100 don't count because you need lawyer to review ToS and other agreements.

        • ekianjo 7 hours ago

          no org will let you send their data to a random online h100...

          • Sharlin 7 hours ago

            Many orgs happily use Google’s everything. And Google offers secure compute envs just like it offers secure cloud everything.

            Anyway, I thought the context was doing stuff for personal use/fun, not work.

            • sethhochberg 4 hours ago

              Frankly I think a lot of full-time-employed technical people are largely experimenting for fun in the context of things that might eventually be useful to their employer. AI is cool and fascinating stuff and when I have a few idle minutes at the end of my workweek I love catching up and experimenting with the latest and greatest, but with an eye towards company problems and on company time, and sometimes using company datasets. That means company vendor approval and financing of my efforts.

              In my personal life, when its time for fun, I close the laptop and go do some gardening.

      • nickpsecurity 8 hours ago

        Also, my laptop running Linux and its outputs are probably mine and private. If I use cloud GPU's, I need to be a lawyer to be sure what they can or can't do with my data or models.

        There's also no overages or hidden charges with a laptop. Past simply breaking it. You know the replacement cost ahead of time, though.

      • KeplerBoy 10 hours ago

        Still, I don't think the m4 is going to be far off from the h100 in terms of energy efficiency.

        edit: fixed typo

        • menaerus 10 hours ago

          What efficiency did you have in mind? Bandwidth-wise M4 is ~10x to ~30x lower.

          • KeplerBoy 10 hours ago

            ah, i mistyped. I meant energy efficiency, not memory efficiency.

      • Der_Einzige 9 hours ago

        At this point, given how many H100s there are in existence, it’s basically an everyday product.

        • logicchains 9 hours ago

          I envy you if $25k is an everyday product cost.

          • falcor84 9 hours ago

            Maybe not to buy one, but to rent one. Like how barista-made coffee is an everyday product even though most people can't afford a fancy professional coffee machine.

            • bee_rider 6 hours ago

              Reasonably high quality coffee machines are very widespread. Or you can do pour-over. I don’t think the cost of a machine is a limiting factor for many people, it is just convenience.

              Maybe an analogy could be made to espresso, nice espresso machines get costlier. But, you can still get quite good results out of a manual machine like a Flair.

              I think this is why the suggestion to rent a machine is not to helpful. In this analogy we’re on BaristaNews, we all know about the industrial machines, lots of folks use them at work. But, the topic of what sort of things you can do on your manual machine at home has come up.

              • inetknght an hour ago

                > Reasonably high quality coffee machines are very widespread. Or you can do pour-over. I don’t think the cost of a machine is a limiting factor for many people

                No, reasonably-priced coffee machines is an enabling factor for many people.

                If coffee machines weren't reasonably priced, they would not be "very widespread".

                • bee_rider 30 minutes ago

                  I’m not sure I follow your deeper meaning here, sorry.

          • jeroenhd 9 hours ago

            For what it's worth, most of the world can't afford an M4 Macbook either.

            • wongarsu 9 hours ago

              And renting an H100 for an hour is a lot easier than renting an M4 MacBook for an hour.

    • giancarlostoro 10 hours ago

      Mac is more competitive on power consumption though since its not ever pulling as much as a Nvidia GPU is my understanding.

      On that note you can rent an H100 for an hour for under $10 which might make for a slightly more interesting test, whats the best model outcome you can train in under an hour.

      • dtnewman 10 hours ago

        > you can rent an H100 for an hour for under $10

        Far cheaper these days. More like $2-3 for a consumer to do this. For bulk deals, pricing is often < $2.

        • giancarlostoro 7 hours ago

          I couldnt remember offhand the exact amount but figured noting that under $10 is still impressive for one high end GPU for an entire hour.

      • bigyabai 8 hours ago

        It depends. If you're bottlenecked by memeory speed, the Mac typically comes out on-top.

        In terms of conpute efficiency though, Nvidia still has Apple beat. Nvidia wouldn't have the datacenter market on a leash if Apple was putting up a real fight.

        • giancarlostoro 7 hours ago

          Yeah, this is correct. My 3080 will render quicker than my M4 but my M4 will outcompete on being able to load larger models.

    • netcan 9 hours ago

      They're all good. Being somewhat arbitrary isnt a bad thing.

    • motorest 7 hours ago

      > Instead of time it should be energy (...) Then the MBP and H100 are on a more even footing.

      What exactly is your point? That instead of expressing workloads in terms of what a laptop could do, you prefer to express them in terms of what a MacBook Pro could do?

      • zarzavat 6 hours ago

        The point is that "best model you can train in 5 minutes" is hardware dependent, the answer will be different depending on the hardware available. So it's necessarily a single-player game.

        "Best model you can train with X joules" is a fairer contest that multiple people could take part in even if they have different hardware available. It's not completely fair, but it's fair enough to be interesting.

        Training models with an energy limit is an interesting constraint that might lead to advances. Currently LLMs implement online learning by having increasingly large contexts that we then jam "memories" into. So there is a strict demarcation between information learned during pre-training and during use. New more efficient approaches to training could perhaps inform new approaches to memory that are less heterogenous.

        tl;dr: more dimensionally correct

    • jvanderbot 9 hours ago

      Bro por que no los dos

      We can / should benchmark and optimize this to death on all axes

  • remexre 15 minutes ago

    Am I missing where the GitHub link is for this, or did the author not release sources? It'd be fun to reproduce this on a different machine, and play around with other architectures and optimizers that weren't mentioned in the article...

  • aniijbod 9 hours ago

    Let the AI efficiency olympics begin!

    On a laptop, on a desktop, on a phone?

    Train for 5 minutes, an hour, a day, a week?

    On a boat? With a goat?

    • yojo 8 hours ago

      > With a goat?

      I think you meant Llama.

      The rhymes are admittedly more limited, unless you have a Boston accent.

    • hinkley 4 hours ago

      Vernor Vinge has a story line where humans build their own portable chess computers and utilize them as assistants in human chess matches.

      I still think this would be kinda cool. I could see a tournament providing the power source in addition to the chess clock. Then gamesmanship where you play moves you hope are expensive for the opponent but not for your own AI.

    • Nevermark 8 hours ago

      On a maxxxed out Mac Studio M3 Ultra 512GB.

      That boat will float your goat!

    • visarga 8 hours ago

      goats have too many parameters, they are like GPT-4

    • rPlayer6554 8 hours ago

      I’d pay for GoatLM

    • lifestyleguru 8 hours ago

      Honestly AI is a trick to make us buy new expensive computers. I'm writing this from over 10 years old one and the computers offered in a leaflet from nearby electronic store aren't much better.

      • aniijbod 43 minutes ago

        Oh no! I thought that was Windows 11

      • 542354234235 6 hours ago

        Anyone who remembers the 90s and 2000s, where your computer hardware was out of date within months, might disagree. If you want to do bleeding edge things like running 70b+ LLMs locally or doing training, you need bleeding edge hardware. No different than if you want to play the newest AAA games. There are plenty of games you can play with old hardware, and plenty of small LLMs. When you can use ChatGPT or a bunch of other services, it isn’t a trick that some people want to host their own or do training, but you need a system that can do that.

      • voidUpdate 8 hours ago

        I mean, gaming is the big pusher of new hardware these days, and web is basically the reason you can use a 90s computer in the modern day. I happily survived on roughly 10 year old components all the way through university because I wasn't playing AAA games

        • throwawaylaptop 2 hours ago

          My parents bought a new laptop for their general household use and to watch YouTube via HDMI on their tv. It was so annoying and weird and not even fast, that they returned it to Costco for the $800 within 90 days.

          I setup a 10 year old computer for them instead running Linux Mint Mate and it's perfect.

  • raindear 21 minutes ago

    How far can you go by improving the curriculum? Start simple. Find a shorter and shorter sequence of examples that gives you thd best result. What is the shortest sequence to get to some perplexity? Why?

  • LorenDB 10 hours ago

    > Paris, France is a city in North Carolina. It is the capital of North Carolina, which is officially major people in Bhugh and Pennhy. The American Council Mastlandan, is the city of Retrea. There are different islands, and the city of Hawkeler: Law is the most famous city in The Confederate. The country is Guate.

    I love the phrase "officially major people"! I wonder how it could be put to use in everyday speech?

  • tootyskooty 10 hours ago

    I suspect one can go a lot further by adopting some tweaks from the GPT-2 speedrun effort [0], at minimum Muon, better init and carefully tuning learning rate.

    [0]: https://github.com/KellerJordan/modded-nanogpt

  • jl6 5 hours ago

    Feels like there should be value in building smaller, more specialized models - maybe even doing so on-demand. I don’t always want a model that knows Polish and astrophysics and Shakespeare, I want one that runs really fast and is laser-focused on the domain that I’m working on.

    I want to be able to say to a large general purpose LLM: “write a script that trains a model that is optimized for <useful task>” and then run that model.

    Edit: well gosh darn. Within the edit window for this comment, Google goes and launches Gemma 3 270M.

    • erkiserk 5 hours ago

      one of the trends of machine learning though is that generalists outperform specialists on those specialists' tasks!

      • jl6 4 hours ago

        But I’d happily accept some of that bitter lesson if the “worse specialist” ran way faster (or at all, given memory limits).

  • lsb 2 hours ago

    This is evocative of “cramming”, a paper from a few years ago, where the author tried to find the best model they could train for a day on a modern laptop: https://arxiv.org/abs/2212.14034

  • profsummergig an hour ago

    Readers: I'm looking for toy, quick AI exercises that can be trained on a laptop, and help the doer increase their confidence in AI concepts (learning by doing, and all that).

    The OP fits the bill.

    If you can suggest other such exercises, please share in reply to this post.

    Thank you.

  • jarmitage 4 hours ago

    AI is sorely lacking a demoscene

  • chasd00 7 hours ago

    AI is a broad term, the zero-to-hero series by Karpathy trains one in a Jupyter notebook. You can make some pretty powerful networks to de-duplicate database rows right in your laptop too. Data de-duplication and general MDM is pretty useful in large businesses.

  • Aperocky 9 hours ago

    At which point is a simple markov chain same/better?

    • yobbo 2 hours ago

      I can't find references to HMM-based large language models. Small HMM language models generate gibberish very similar to this.

      A HMM consists of a state space, a state transition matrix, and an output probability matrix. A token space of 50k and a state space of something like 60k would have seemed impossible 10-20 years. It has only recently become viable.

      Training using Baum-Welch on a big enough text data set would be interesting. It should be much faster than back-propagation with a transformer-model.

    • visarga 8 hours ago

      Output text is word salad every few words apart. You can't scale n-gram counting enough to make it work.

      • sadiq 8 hours ago

        You might find https://arxiv.org/abs/2401.17377v3 interesting..

        • JPLeRouzic 6 hours ago

          Only if you have access to corporate-level hardware:

          "It took us 48 hours to build the suffix array for RedPajama on a single node with 128 CPUs and 1TiB RAM"

          • protomikron 5 minutes ago

            It's okayish. Considering 64G to 128G are available for (nerd) high-end consumers you're just off with a factor 5 (if we can squeeze out a little bit more performance).

            Thas is pretty astonishing in my opinion.

      • JPLeRouzic 6 hours ago

        Not exactly a few words in my experience, I would say every 100 words, if you sophisticate your Markov Chain (n-gram = 3 at minimum, using a good tokenizer, making it tailored to the training data, large training set (500Kbytes or +), intelligent fallback instead of random, etc.).

    • Nevermark 8 hours ago

      It is the other way around.

      Neural-type models have long passed the point where markov chains made any sense by many orders of magnitude.

      Markov models fail by being too opinionated about the style of compute.

      In contrast, a linear tensor + non-linear function has incredible flexibility to transform the topology of information. Given large enough tensors, two such layers, with recurrence, can learn any mapping, static or dynamical. No priors (other than massive compute) needed.

      All other neural architectures then are simply sparser arrangements, that bring compute demands down. Where the sparseness is fit to the type of problem.

      Sparseness can be deeper but narrower information flows (thus “deep” learning). Or in lower numbers of weights to weight application (I.e. shared weights, like convolutions).

  • bbarnett 11 hours ago
    • treetalker 11 hours ago

      "Hadn't thought of that …"

      "You're absolutely right!"

  • Animats 4 hours ago

    "Paris, France is a city in North Carolina. It is the capital of North Carolina."

    If only we had a technology that didn't hallucinate and reported "I don't know". Then small models would be far more useful. Part of the need for insanely huge LLM models is to get coverage so broad that they don't have to make up stuff.

    It would be nice to be able to train a customer service bot on a laptop in a reasonable length of time. But it will screw up badly outside its area of competence, which will happen frequently.

    • Closi 4 hours ago

      I don’t think we should use an AI trained in 5 minutes on a laptop to infer what small models are capable of…

      Sure they still have massive problems with hallucination, but this article doesn’t give us any more insight into that I don’t think!

      • gambiting 4 hours ago

        Why not? And I'm not being flippant, but like....isn't that the whole point of small models?

        • remexre 3 hours ago

          For one thing, the model is trained on a language modelling task, not a question-answering task?

        • kevinventullo 4 hours ago

          As I understand it, the most effective small models are synthesized from larger models.

  • initramfs 7 hours ago

    I looked up the most expensive laptop with an RTX 5090: https://marketplace.nvidia.com/en-us/consumer/gaming-laptops...

    $5599.00 https://marketplace.nvidia.com/en-us/consumer/gaming-laptops...

    Although you can get them with fewer specs and the same GPU for $3,899.99

    https://marketplace.nvidia.com/en-us/consumer/gaming-laptops...

  • nottorp 10 hours ago

    But supposing you have a real specific need to train, is the training speed still relevant? Or do the resources spent on gathering and validating the data set dwarf the actual CPU/GPU usage?

    • wongarsu 8 hours ago

      If training is trivially fast that allows you to iterate on architecture choices, hyperparameters, choices which data to include, etc

      Of course that only works if the trial runs are representative of what your full scale model will look like. But within those constraints optimising training time seems very valuable

  • wowczarek 10 hours ago

    Not the point of the exercise obviously, but at five minutes' training I wonder how this would compare to a Markov chain bot.

  • iamgopal 4 hours ago

    If only AI models are trained to connect to data (sql) and use that to answer some of the questions using data source instead of just train on them, it could reduce model size a lot.

    • CharlesW 3 hours ago
      • scubbo 3 hours ago

        Would RAG also be an approach here? My intuition from some small investigation is that RAG is more formal and structured to set up, but more efficient, whereas MCP you can just point an LLM at an MCP server and tell it to figure shit out (and also MCP can be used to _do_ stuff, not just to acquire more information).

        • CharlesW 3 hours ago

          > Would RAG also be an approach here?

          For sure! If the RAG context includes "Raleigh is the capital city of the U.S. state of North Carolina" somewhere in whatever you feed it, one would hope that you'd get an accurate answer to that question.

          • scubbo 17 minutes ago

            Thank you!

  • bryanrasmussen 7 hours ago

    I like this scenario for a future James Bond movie. Bond has to have an AI in chat pretend to be him to stall the bad guys while he is sneaking around the back, but the state of the art Bond persona bot that Q gave him in its own hardware enclosure has been smashed up in the previous fight scene.

    Bond has only minutes to train a strong enough AI model to pretend to be him and fool his targets long enough for him to gain entry to their impregnable fortress. Can he do it?!?

    • rsyring 7 hours ago

      But...they need to show him "training" it by smashing away at the keys frantically. A touch of sweat rolling down his face while a progress meter inches across the screen to suspenseful music.

      • bryanrasmussen 6 hours ago

        no that is a cliche from lesser brands, Bond will get drunk while it trains and shoot somebody with amazing accuracy.

      • hinkley 4 hours ago

        We’re gonna need a montage.

  • indoordin0saur 5 hours ago

    What about overnight on a desktop with a higher-end Nvidia gaming GPU? Asking for a friend.

  • hodgehog11 10 hours ago

    I love seeing explorations like this, which highlight that easily accessible hardware can do better than most people think with modern architectures. For many novel scientific tasks, you really don't need an H100 to make progress using deep learning over classical methods.

  • l5870uoo9y 10 hours ago

    The most powerful Macbook Pro currently has 16 CPU cores, 40 GPU cores, and 128 GB of RAM (and a 16-core “neural engine” specifically designed to accelerate machine learning). Technically, it is a laptop, but it could just as well be a computer optimized for AI.

    • alberth 10 hours ago

      The Mac Studio has:

        32 CPU
        80 GPU
        512GB RAM
      
      https://www.apple.com/shop/buy-mac/mac-studio/apple-m3-ultra...
      • lukan 9 hours ago

        That's a well made page, describing nice hardware, but doesn't seem to be a laptop.

        • MobiusHorizons 7 hours ago

          I think the point is that laptops are more limited than other form factors. I’m reading it as a response to the comment that MacBooks are computers optimized for ai and only technically a laptop (which is a pretty ridiculous statement imo). Apples architecture happens to be very good at a lot of compute heavy tasks, especially where total available GPU ram and low latency handoff between the CPU and the gpu are concerned. This happens to be very well suited to LLM workloads.

      • Joel_Mckay 10 hours ago

        From https://opendata.blender.org/ :

        Apple M3 Ultra (GPU - 80 cores) scores 7235.31

        NVIDIA GeForce RTX 5090 Laptop GPU scores 7931.31

        Note the memory constraints of NVIDIA are not like Apple silicon which tends to also be less i/o constrained. YMMV

        https://www.youtube.com/watch?v=d8yS-2OyJhw

        https://www.youtube.com/watch?v=Ju0ndy2kwlw

        Apple m3/m4 silicon is certainly good in some ways, but the bottleneck is often a lack of CUDA software support and price (could buy >4 times the GPU raw performance on a dual rtx 5090 desktop.) =3

  • highfrequency 9 hours ago

    This is awesome - thanks for sharing. Appreciate the small-scale but comprehensive studies testing out different architectures, model sizes and datasets.

    Would be curious to see a version of your model size comparison chart but letting the training continue until perplexity plateaus / begins to overfit. For example: are your larger models performing worse because they are overfitting to a small dataset, or because you are comparing model sizes at a fixed 5 minute computation time - so that the large models just don't get to learn very much in that time.

    (Also interesting would be learning curve comparisons between architecture/param count)

  • jasonjmcghee 6 hours ago

    The idea of tracking and optimizing this reminds me of similar efforts a few years ago especially for image models via DAWNBench.

    https://dawnd9.sites.stanford.edu/dawnbench

  • quux 2 hours ago

    Depends on how much weight you can support on your lap

  • yalogin 8 hours ago

    The bigger question or may be even realization is that with this architecture there is no way to build a capable model to run on the laptop or phone, which means there will never be local compute and servers became ever more important. In general thinking about how ML itself works, reducing model size while retaining capability will just never happen.

    • simonw 8 hours ago

      This post is about training, not inference.

      The lesson here is that you can't use a laptop to train a useful model - at least not without running that training for probably decades.

      That doesn't mean you can't run a useful model on a laptop that was trained in larger hardware. I do that all the time - local models hit really good this year.

      > reducing model size while retaining capability will just never happen.

      Tell that to Qwen3-4B! Those models are remarkably capable.

      • grim_io 8 hours ago

        It's always a question of "compared to what?"

        Local models are no where near capable compared to frontier big models.

        While a small model might be fine for your use case, it can not replace Sonnet-4 for me.

        • simonw 7 hours ago

          Sure, Qwen-3-4B - a 4GB download - is nowhere near as capable as Claude Sonnet 4.

          But it is massively more capable than the 4GB models we had last year.

          Meanwhile recent models that are within the same ballpark of capabilities as Claude Sonnet 4 - like GLM 4.5 and Kimi K2 and the largest of the Qwen 3 models - can just about fit on a $10,000 512GB of RAM Mac Studio. That's a very notable trend.

          • grim_io 7 hours ago

            It doesn't feel like that the gap is closing at all.

            The local models can get 10x as good next year, it won't matter to me if the frontier models are still better.

            And just because we can run those models (heavily quantized, and thus less capable), they are unusably slow on that 10k dead weight hardware.

            • badsectoracula 3 hours ago

              El Capitan being much faster than my desktop doesn't mean that my desktop is useless. Same with LLMs.

              I've been using Mistral Small 3.x for a bunch of tasks on my own PC and it has been very useful, especially after i wrote a few custom tools with llama.cpp to make it more "scriptable".

    • sdenton4 8 hours ago

      It depends, actually... The data and train time requirements seen to increase exponentially for linear gains in performance. As a result, you can often trade a 10x reduction in training time to get a model with 90+% of the real deal. And as we accumulate more architecture and efficiency tricks, the ceiling in what you can do locally goes up commensurately.

      There's also a whole world of data curation to improve training, which is likely to be great for small models and seems still underexplored.

  • hnfong 8 hours ago

    Here's an Obfuscated C Contest entry that trains a toy model using LSTM:

    https://www.ioccc.org/2019/mills/index.html

    I suppose if you only have 5 minutes this is probably about the level you'd get.

  • simianwords 6 hours ago

    An idea worth exploring: if specialized models on datasets can be trained quickly, it can be used as tools by bigger models.

  • dileeparanawake an hour ago

    Siri.

  • mhogers 10 hours ago

    Any reason to upgrade an M2 16GB macbook to a M4 ..GB (or 2026 M5) for local LLMs? Due an upgrade soon and perhaps it is educational to run these things more easily locally?

    • sandreas 9 hours ago

      For LLMs, VRAM is the requirement number one. Since MacBooks have unified RAM you can use up to 75% for the LLM, so a higher RAM model would open more possibilies, but these are much more expensive (of course).

      As an alternative you might consider a Ryzen Pro 395+ like in the Framework desktop or HP Zbook G1a but the 128GB versions are still extremely expensive. The Asus Flow Z13 is a tablet with ryzen 395+ but hardly available with 128GB

    • ionwake 10 hours ago

      I did just that , got the r 32gb ram one so I could run qwen.

      Might still be early days I’m trying to use the model to sort my local notes but I don’t know man seems only a little faster yet still unusable and I downloaded the lighter qwen model as recommended.

      Again it’s early days maybe I’m being an idiot I did manage to get it to parse one note after about 15 mins though.

      • dpoloncsak 6 hours ago

        Have a 16GB one, just setup ollama yesterday.

        gpt-oss-20b eats too much ram to use for anything other than an overnight task. maybe 3tok/s.

        Been playing around with the 8b versions of qwen and deepseek. Seems usable so far. YMMV, i'm just messing around in chat at the moment, haven't really had it do any tasks for me

  • erikqu 4 hours ago

    I would've liked to see some xlstms

  • fontsgenerator 7 hours ago

    Probably something like a small logistic regression or a tiny GPT-2 variant (117M parameters) on a small dataset—anything beyond that will choke on RAM, VRAM, or time. Five minutes on a laptop = toy models, not miracles.

  • panarchy 6 hours ago

    This would be more interesting if it wasn't about (L)LMs

  • pilooch 9 hours ago

    I'd be interested in what implementation of D3PM was used (and failed). Diffusion model are more data efficient than their AR LLM counterpart but les compute efficient at training time, so it'd be interesting to know whether with more time.to.converge the diffusion approach does succeed. I guess I'll try :)

  • charcircuit 3 hours ago

    A trick that would be useful would be to start with an existing model instead of trying to generate it from a random starting place.

  • andrewstuart 4 hours ago

    Would have been useful to see exact steps taken to replicate the result.

  • yunusabd 9 hours ago

    Now imagine what you could do in 6 minutes!

    But honestly I really like the short turnaround times. Makes it easy to experiment with different parameters and develop an intuition for what they do.

  • pjmlp 9 hours ago

    Which laptop, though?

  • Razengan 6 hours ago

    I'd be happy with an AI that can just "train" on me: Just see what I do, learn from the repetitive tasks I do, and then do them quicker. An agent that is basically me x 10.

    Start blank with no corporate-controlled/crippled state and just become me.

    In fact, that might be the only way to let computers appear to grow faster into the future, even if their internal hardware only gets minor incremental improvements: Have your shit done before you sit down to do it.

  • schaefer 9 hours ago

    You could train an unbeatable tic-tac-toe ai on your laptop in five minutes. It doesn’t get any stronger than that.

    I know, I know. I’m intentionally misinterpreting the OP’s clear intent (the stuff of comedy). And normally a small joke like this wouldn’t be worth the downvotes…

    But, I think there’s a deeper double meaning in this brave new world of prompt engineering. Most chat isn’t all that precise without some level of assumed shared context:

    These days the meaning of the phrase ai has changed from the classical definition (all algorithms welcome), and now ai usually means LLMs and their derivatives.

    • silverlake 8 hours ago

      I’m actually working on just this. What’s the smallest training data set required to learn tic-tac-toe? A 5yo doesn’t need much training to learn a new game, but a transformer needs millions of samples.

      • rkomorn 8 hours ago

        > A 5yo doesn’t need much training to learn a new game

        A 5yo also has... 5 years of cumulative real world training. I'm a bit of an AI naysayer but I'd say the comparison doesn't seem quite accurate.

        • silverlake 8 hours ago

          It’s a glib analogy, but the goal remains the same. Today’s training sets are immense. Is there an architecture that can learn something with tiny training sets?

          • adrianwaj 5 hours ago

            Maybe ZephApp, when it's actually released. But would be interesting to record day-to-day conversations (face-to-face using voice recognition) to train a virtual doppelganger of myself and use it to find uncommon commonalities between myself and others.

            What would someone do with a year's worth of recorded conversations? Would the other parties be identified? How would it be useful, if at all? How about analyzing the sounds/waveform rather than words? (eg BioAcousticHealth / vocal biomarkers)

            Perhaps typing into a text-field is the problem right now? Maybe have a HUD in a pair of glasses. Better than getting a brain chip! Most recent or most repeated conversations most important. Could lead to a reduction in isolation within societies, in favor for "AI training parties." Hidden questions in oneself answered by a robot guru as bedtime story-telling but related to the real-world and real-events.

            Smart Glasses --> Smart Asses

            Vibe Coding --> Tribe Loading

            Everything Probable --> Mission Impossible

          • rkomorn 8 hours ago

            I'm certainly not challenging anything you're writing, because I only have a very distant understanding of deep learning, but I do find the question interesting.

            Isn't there a bit of a defining line between something like tic-tac-toe that has a finite (and pretty limited for a computer) set of possible combinations where it seems like you shouldn't need a training set that is larger than said set of possible combinations, and something more open-ended where the impact of the size of your training set mainly impacts accuracy?

            • dpoloncsak 6 hours ago

              Assuming you don't account for reflections, rotations, and 'unreachable' gamestates where a player wins and you continue to mark boxes.

              It's just 3^9, right? 9 boxes, either X,O, or blank? We're only at 19,683 game states and would trim down from here if we account for the cases above.

              • rkomorn 6 hours ago

                Exactly, but then we may as well say "don't solve this with an LLM" which sort of kills the conversation altogether and that's not my goal. :)

                • dpoloncsak 4 hours ago

                  Oh, im sorry! I was just trying to give a quick perspective of how small that tic-tac-toe data-set actually is. Not suggest against the idea!

                  • rkomorn 2 hours ago

                    Oh no worries at all. :)

          • onlyrealcuzzo 7 hours ago

            And hundreds of millions of years of evolutionary intelligence.

            • rkomorn 7 hours ago

              Next step in AI: teaching an LLM to think like a trilobite!

              • onlyrealcuzzo 5 hours ago

                A trilobite was obviously better at being a trilobite than an LLM would be, if not by purely definitional purposes.

                • rkomorn 5 hours ago

                  Was the six million dollar man not a better man?

      • Daltonagray 8 hours ago

        This sounds super interesting. Will you be sharing your work anywhere? :)

  • fswd 8 hours ago

    Right now, Qwen3 4B

  • lamuswawir 11 hours ago

    Thanks.

  • faangguyindia 8 hours ago

    The best LLM on the planet right now is Gemini Pro 2.5 and Gemini Flash 2.5, nothing comes close to these.

    Once you setup a good system prompt on these, nothing really compares.

    Most of the models you see with high benchmarks are not even comparable on real tasks.

    qwen3 or deepseek r1, they aren't even 1/10 as good as Gemini Pro2.5

    • dvrj101 8 hours ago

      > not even comparable on real tasks. care to elaborate how gemini did completed this task successfully and how other models fumbled ?

      • faangguyindia 8 hours ago

        I am using AI to write full projects, complete code generation and haven found any model which comes close to Gemini Pro2.5 in code generation reasoning and generation.

        While other models like qwen3, glm promise big in real code writing they fail badly, get stuck in loops.

        The only problem right now i run into gemini is i get throttled every now and then with empty response specially around this time.

    • howmayiannoyyou 8 hours ago

      Then they are not the best. Most users aren't prompt engineers and grew up expecting to enter search terms into Google and get a result. If its the case OpenAI or Anthropic are best able to interpret user intent there's a good argument to be made they are the best.

      • faangguyindia 8 hours ago

        this is something people do not understand.

        If model trusts the users, and if user is dumb model will "weigh" user's input much higher and end up with flawed code.

        If the model is more independent, it will find the right solution. If just want a dumb model which says yes to everything, and follows you when u are not at smart enough then you'll never end up with good solution if not by luck.