mirror of
https://github.com/karpathy/nanochat.git
synced 2026-03-27 15:15:16 +00:00
quick pointer to miniseries post in readme for now
This commit is contained in:
parent
ccf4b7f9bf
commit
4cc605b940
|
|
@ -10,6 +10,10 @@ This repo is a full-stack implementation of an LLM like ChatGPT in a single, cle
|
|||
|
||||
To get a sense of the endpoint of this repo, you can currently find [nanochat d34](https://github.com/karpathy/nanochat/discussions/314) hosted on [nanochat.karpathy.ai](https://nanochat.karpathy.ai/). "d34" means that this model has 34 layers in the Transformer neural network. This model has 2.2 billion parameters, it was trained on 88 billion tokens by simply running the training script [run1000.sh](run1000.sh) with `--target_param_data_ratio=40` (2x longer than Chinchilla-optimal), and the total cost of training was ~$2,500 (about 100 hours training time on 8XH100 GPU node). While today this is enough to outperform GPT-2 of 2019, it falls dramatically short of modern Large Language Models like GPT-5. When talking to these micro models, you'll see that they make a lot of mistakes, they are a little bit naive and silly and they hallucinate a ton, a bit like children. It's kind of amusing. But what makes nanochat unique is that it is fully yours - fully configurable, tweakable, hackable, and trained by you from start to end. To train and talk to your own, we turn to...
|
||||
|
||||
## Updates
|
||||
|
||||
- (Jan 7 2026) See new post: [nanochat Miniseries v1](https://github.com/karpathy/nanochat/discussions/420) and the associated script [miniseries.sh](miniseries.sh).
|
||||
|
||||
## Quick start
|
||||
|
||||
The fastest way to feel the magic is to run the speedrun script [speedrun.sh](speedrun.sh), which trains and inferences the $100 tier of nanochat. On an 8XH100 node at $24/hr, this gives a total run time of about 4 hours. Boot up a new 8XH100 GPU box from your favorite provider (e.g. I use and like [Lambda](https://lambda.ai/service/gpu-cloud)), and kick off the training script:
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user