Great work! I still think that [1] does a better job of helping us understand how GPT and LLM work, but yours is funnier. Then, some criticism. I probably don't get it, but I think the HN headline does your project a disservice. Your project does not demystify anything (see below) and it diverges from your project's claim, too. Furthermore, I think you claim too much on your github. "This project exists to show that…
Show HN: I built a tiny LLM to demystify how language models work
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Re: Show HN: I built a tiny LLM to demystify how language models work
#72Re: Show HN: I built a tiny LLM to demystify how language models work
#73https://bbycroft.net/llm has 3d Visualization of tiny example LLM layers that do a very good job at showing what is going on ( https://news.ycombinator.com/item?id=38505211 )
Re: Show HN: I built a tiny LLM to demystify how language models work
#74Could it be possible to train LLM only through the chat messages without any other data or input? If Guppy doesn't know regular expressions yet, could I teach it to it just by conversation? It's a fish so it wouldn't probably understand much about my blabbing, but would be interesting to give it a try. Or is there some hard architectural limit in the current LLM's, that the training needs to be done offline and with…
Re: Show HN: I built a tiny LLM to demystify how language models work
#75How many parameters would you need for that?
Re: Show HN: I built a tiny LLM to demystify how language models work
#76[flagged]
Re: Show HN: I built a tiny LLM to demystify how language models work
#77Re: Show HN: I built a tiny LLM to demystify how language models work
#78I was going to suggest implementing RoPE to fix the context limit, but realized that would make it anatomically incorrect.
Re: Show HN: I built a tiny LLM to demystify how language models work
#79How does this compare to Andrej Karpathy's microgpt ( https://karpathy.github.io/2026/02/12/microgpt/ ) or minGPT ( https://github.com/karpathy/minGPT )?
Re: Show HN: I built a tiny LLM to demystify how language models work
#80I like the idea, just that the examples are reproduced from the training data set. How does it handle unknown queries?