| Llama-3 8B RLHF checkpoint trained by OpenRLHF | |
| Using the models and datasets: | |
| - Base SFT model: https://huggingface.co/OpenLLMAI/Llama-3-8b-sft-mixture | |
| - Reward model: https://huggingface.co/OpenLLMAI/Llama-3-8b-rm-mixture | |
| - Prompt dataset: https://huggingface.co/datasets/OpenLLMAI/prompt-collection-v0.1 | |
| Training Hyperparameters | |
| ``` | |
| Actor Learning Rate: 5e-7 | |
| Critic Learning Rate: 9e-6 | |
| Learning Rate Scheduler: Cosine with 0.03 Warmup | |
| PPO epoch: 1 | |
| Training Batch Size: 128 | |
| Experience Buffer Size: 1024 | |
| Reward Normalization: True | |
| Max Prompt Length: 2048 | |
| Max Response Length: 2048 | |
| Max Samples: 100k | |
| ``` | |
| Evaluation | |
| ``` | |
| Chat-Arena-Hard | |
| ------------------------------------------- | |
| llama-3-8b-sft | score: 5.6 | |
| llama-3-8b-rlhf-100k | score: 20.5 | |
| ``` | |
| Training logs | |
| <img src="https://cdn-uploads.huggingface.co/production/uploads/63f6c04ac96958470d1e9043/iqwD8jBAX1vhu0PT0ycy8.png" width="800px"> | |