You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
We train and release a suite of 8 model sizes on the the Pile ([paper](https://pile.eleuther.ai/), [datasheet](https://arxiv.org/abs/2201.07311)) as well as the Pile with deduplication applied. All 8 model sizes are trained on the exact same data, in the exact same order. Each model saw 299,892,736,000 ~= 299.9B tokens during training. This corresponds to just under 1 epoch on the Pile for non-"deduped" models, and ~= 1.5 epochs on the deduped Pile (which contains 207B tokens in 1 epoch). All models are trained with mixed precision, using fp16 for all models except `EleutherAI/pythia-1b` which trained with bf16, because in fp16 the model experienced an irreconcilable loss spike late in training.
47
+
We train and release a suite of 8 model sizes on the Pile ([paper](https://pile.eleuther.ai/), [datasheet](https://arxiv.org/abs/2201.07311)) as well as the Pile with deduplication applied. All 8 model sizes are trained on the exact same data, in the exact same order. Each model saw 299,892,736,000 ~= 299.9B tokens during training. This corresponds to just under 1 epoch on the Pile for non-"deduped" models, and ~= 1.5 epochs on the deduped Pile (which contains 207B tokens in 1 epoch). All models are trained with mixed precision, using fp16 for all models except `EleutherAI/pythia-1b` which trained with bf16, because in fp16 the model experienced an irreconcilable loss spike late in training.
48
48
49
49
To promote research on the learning dynamics of LLMs we make 154 checkpoints available for each model, representing steps 0 (initialization), 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1000, and then every 1,000 subsequent steps.
50
50
@@ -56,7 +56,7 @@ We also upload the pre-tokenized data files and a script to reconstruct the data
56
56
57
57
[November 2, 2023] We have added 14M and 31M models at the request of some researchers. We plan on training deduped versions of these models in the future.
58
58
59
-
[April 3, 2023] We have released a new version of all Pythia models, fixing various inconsistencies in the original suite. Please see our paper for details on the changes. The old models ("v0") remain available [here](https://huggingface.co/models?other=pythia_v0) and may be useful for ablation studies.
59
+
[April 3, 2023] We have released a new version of all Pythia models, fixing various inconsistencies in the original suite. Please see our [paper]((https://arxiv.org/abs/2304.01373) appendix B for details on the changes. The old models ("v0") remain available [here](https://huggingface.co/models?other=pythia_v0) and may be useful for ablation studies.
60
60
61
61
[January 20, 2023] On January 20, 2023, we chose to rename the Pythia model suite to include both embedding layer and unembedding layer parameters in our total parameter counts, in line with many other model suites and because we believe this convention better reflects the on-device memory usage of these models. We also discovered that due to a typo one of our models was smaller than we thought, and replaced it with a model of the intended size. See [here](https://huggingface.co/EleutherAI/pythia-410m-deduped#naming-convention-and-parameter-count) for more details.
0 commit comments