---
language:
- en
tags:
- pytorch
- causal-lm
- pythia
license: apache-2.0
datasets:
- Anthropic/hh-rlhf
---


# Infos

Pythia-1b supervised finetuned with Anthropic-hh-rlhf dataset for 1 epoch (sft-model), before DPO [(paper)](https://arxiv.org/abs/2305.18290) with same dataset for 1 epoch.

[wandb log](https://wandb.ai/pythia_dpo/Pythia_DPO_new/runs/jk09pzqb)

See [Pythia-1b](https://huggingface.co/EleutherAI/pythia-1b) for model details [(paper)](https://arxiv.org/abs/2101.00027). 


# Benchmark raw results:

Results for the base model are taken from the [Pythia paper](https://arxiv.org/abs/2101.00027).

## Zero shot

| Task             | 1B_base        | 1B_sft         | 1B_dpo          |
|------------------|----------------|----------------|-----------------|
| Lambada (OpenAI) | 0.562 ± 0.007  | 0.563 ± 0.007  | 0.5575 ± 0.0069 |
| PIQA             | 0.707 ± 0.011  | 0.711 ± 0.011  | 0.7122 ± 0.0106 |
| WinoGrande       | 0.537 ± 0.014  | 0.534 ± 0.014  | 0.5525 ± 0.0140 |
| WSC              | 0.365 ± 0.047  | 0.365 ± 0.047  | 0.3654 ± 0.0474 |
| ARC - Easy       | 0.569 ± 0.010  | 0.583 ± 0.010  | 0.5901 ± 0.0101 |
| ARC - Challenge  | 0.244 ± 0.013  | 0.248 ± 0.013  | 0.2611 ± 0.0128 |
| SciQ             | 0.840 ± 0.012  | 0.847 ± 0.011  | 0.8530 ± 0.0112 |
| LogiQA           | 0.223 ± 0.016  | N/A            | N/A             |


## Five shot

| Task             | 1B_base        | 1B_sft         | 1B_dpo          |
|------------------|----------------|----------------|-----------------|
| Lambada (OpenAI) | 0.507 ± 0.007  | 0.4722 ± 0.007 | 0.4669 ± 0.0070 |
| PIQA             | 0.705 ± 0.011  | 0.7165 ± 0.0105| 0.7138 ± 0.0105 |
| WinoGrande       | 0.532 ± 0.014  | 0.5343 ± 0.014 | 0.5525 ± 0.0140 |
| WSC              | 0.365 ± 0.047  | 0.5000 ± 0.0493| 0.5577 ± 0.0489 |
| ARC - Easy       | 0.594 ± 0.010  | 0.6010 ± 0.010 | 0.6170 ± 0.0100 |
| ARC - Challenge  | 0.259 ± 0.013  | 0.2679 ± 0.0129| 0.2833 ± 0.0132 |
| SciQ             | 0.920 ± 0.009  | 0.9100 ± 0.0091| 0.9020 ± 0.0094 |
| LogiQA           | 0.227 ± 0.016  | N/A            | N/A             |