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Add evaluations
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README.md
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@@ -16,18 +16,18 @@ interpretability research. It contains two sets of eight models of sizes
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models: one trained on the Pile, and one trained on the Pile after the dataset
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has been globally deduplicated. All 8 model sizes are trained on the exact
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same data, in the exact same order. All Pythia models are available
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[on Hugging Face](https://huggingface.co/
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The Pythia model suite was deliberately designed to promote scientific
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research on large language models, especially interpretability research.
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Despite not centering downstream performance as a design goal, we find the
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models match or exceed the performance of
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such as those in the OPT and GPT-Neo suites.
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Please note that all models in the *Pythia* suite were
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2023. For clarity, a <a href="#naming-convention-and-parameter-count">table
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comparing the old and new names</a> is provided in this model card, together
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with exact
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## Pythia-410M
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You may also further fine-tune and adapt Pythia-410M for deployment,
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as long as your use is in accordance with the Apache 2.0 license. Pythia
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models work with the Hugging Face [Transformers
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-
Library](https://huggingface.co/docs/transformers/index).If you decide to use
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pre-trained Pythia-410M as a basis for your fine-tuned model, please
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conduct your own risk and bias assessment.
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```
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Revision/branch `step143000` corresponds exactly to the model checkpoint on
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the `main` branch of each model
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-
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For more information on how to use all Pythia models, see [documentation on
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GitHub](https://github.com/EleutherAI/pythia).
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datasheet](https://arxiv.org/abs/2201.07311) for more detailed documentation
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about the Pile and its component datasets. The Pile can be downloaded from
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the [official website](https://pile.eleuther.ai/), or from a [community
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mirror](https://the-eye.eu/public/AI/pile/)
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-
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The Pile was **not** deduplicated before being used to train Pythia-410M.
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#### Training procedure
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Pythia uses the same tokenizer as [GPT-NeoX-
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20B](https://huggingface.co/EleutherAI/gpt-neox-20b).
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-
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All models were trained on the exact same data, in the exact same order. Each
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model saw 299,892,736,000 tokens during training, and 143 checkpoints for each
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model are saved every 2,097,152,000 tokens, spaced evenly throughout training.
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consistency with all 2M batch models, so `step1000` is the first checkpoint
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for `pythia-1.4b` that was saved (corresponding to step 500 in training), and
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`step1000` is likewise the first `pythia-6.9b` checkpoint that was saved
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(corresponding to 1000 “actual” steps)
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See [GitHub](https://github.com/EleutherAI/pythia) for more details on training
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procedure, including [how to reproduce
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it](https://github.com/EleutherAI/pythia/blob/main/README.md#reproducing-training)
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### Evaluations
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All 16 *Pythia* models were evaluated using the [LM Evaluation
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Harness](https://github.com/EleutherAI/lm-evaluation-harness). You can access
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the results by model and step at `results/json/*` in the [GitHub
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repository](https://github.com/EleutherAI/pythia/tree/main/results/json)
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-
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### Naming convention and parameter count
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*Pythia* models were
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naming convention still persists in some documentation by accident. The
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current naming convention (70M, 160M, etc.) is based on total parameter count.
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models: one trained on the Pile, and one trained on the Pile after the dataset
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has been globally deduplicated. All 8 model sizes are trained on the exact
|
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same data, in the exact same order. All Pythia models are available
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+
[on Hugging Face](https://huggingface.co/models?other=pythia).
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The Pythia model suite was deliberately designed to promote scientific
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research on large language models, especially interpretability research.
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Despite not centering downstream performance as a design goal, we find the
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+
models <a href="#evaluations">match or exceed</a> the performance of
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+
similar and same-sized models, such as those in the OPT and GPT-Neo suites.
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+
Please note that all models in the *Pythia* suite were renamed in January
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2023. For clarity, a <a href="#naming-convention-and-parameter-count">table
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comparing the old and new names</a> is provided in this model card, together
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+
with exact parameter counts.
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## Pythia-410M
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|
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You may also further fine-tune and adapt Pythia-410M for deployment,
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as long as your use is in accordance with the Apache 2.0 license. Pythia
|
81 |
models work with the Hugging Face [Transformers
|
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+
Library](https://huggingface.co/docs/transformers/index). If you decide to use
|
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pre-trained Pythia-410M as a basis for your fine-tuned model, please
|
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conduct your own risk and bias assessment.
|
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|
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```
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Revision/branch `step143000` corresponds exactly to the model checkpoint on
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+
the `main` branch of each model.<br>
|
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For more information on how to use all Pythia models, see [documentation on
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GitHub](https://github.com/EleutherAI/pythia).
|
149 |
|
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datasheet](https://arxiv.org/abs/2201.07311) for more detailed documentation
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about the Pile and its component datasets. The Pile can be downloaded from
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the [official website](https://pile.eleuther.ai/), or from a [community
|
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+
mirror](https://the-eye.eu/public/AI/pile/).<br>
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The Pile was **not** deduplicated before being used to train Pythia-410M.
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#### Training procedure
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|
|
|
|
|
|
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All models were trained on the exact same data, in the exact same order. Each
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model saw 299,892,736,000 tokens during training, and 143 checkpoints for each
|
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model are saved every 2,097,152,000 tokens, spaced evenly throughout training.
|
|
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consistency with all 2M batch models, so `step1000` is the first checkpoint
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for `pythia-1.4b` that was saved (corresponding to step 500 in training), and
|
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`step1000` is likewise the first `pythia-6.9b` checkpoint that was saved
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+
(corresponding to 1000 “actual” steps).<br>
|
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See [GitHub](https://github.com/EleutherAI/pythia) for more details on training
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procedure, including [how to reproduce
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+
it](https://github.com/EleutherAI/pythia/blob/main/README.md#reproducing-training).<br>
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+
Pythia uses the same tokenizer as [GPT-NeoX-
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+
20B](https://huggingface.co/EleutherAI/gpt-neox-20b).
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### Evaluations
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All 16 *Pythia* models were evaluated using the [LM Evaluation
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Harness](https://github.com/EleutherAI/lm-evaluation-harness). You can access
|
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the results by model and step at `results/json/*` in the [GitHub
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+
repository](https://github.com/EleutherAI/pythia/tree/main/results/json).<br>
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+
Expand the sections below to see plots of evaluation results for all
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Pythia and Pythia-deduped models compared with OPT and BLOOM.
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<details>
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<summary>LAMBADA – OpenAI</summary>
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<img src="/EleutherAI/pythia-12b/resolve/main/eval_plots/lambada_openai.png" style="width:auto"/>
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</details>
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<details>
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<summary>Physical Interaction: Question Answering (PIQA)</summary>
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<img src="/EleutherAI/pythia-12b/resolve/main/eval_plots/piqa.png" style="width:auto"/>
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</details>
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<details>
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<summary>WinoGrande</summary>
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<img src="/EleutherAI/pythia-12b/resolve/main/eval_plots/winogrande.png" style="width:auto"/>
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</details>
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<details>
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<summary>AI2 Reasoning Challenge—Challenge Set</summary>
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<img src="/EleutherAI/pythia-12b/resolve/main/eval_plots/arc_challenge.png" style="width:auto"/>
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</details>
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<details>
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<summary>SciQ</summary>
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<img src="/EleutherAI/pythia-12b/resolve/main/eval_plots/sciq.png" style="width:auto"/>
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</details>
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### Naming convention and parameter count
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+
*Pythia* models were renamed in January 2023. It is possible that the old
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naming convention still persists in some documentation by accident. The
|
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current naming convention (70M, 160M, etc.) is based on total parameter count.
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|