Model reference · open weights
Llama3.1-PRM-Deepseek-Data is an open-weight language model from RLHFlow. Llama3.1-8B-PRM-Deepseek-Data (BF16) weighs 16.1 GB; the smallest configuration that runs it is 2× RTX 3060 12 GB.
For self-hosting, compare this build's requirements below with the GPU you plan to rent.
Summary of the RLHFlow/Llama3.1-8B-PRM-Deepseek-Data model card, 2026-10-01
What it is
| Released by | RLHFlow |
|---|---|
| Released | 2024-11-08 |
| Parameters | 8.0B |
| VRAM | 16.1 GB for the weights |
What it runs on
| Card | Requests at once | Context max | Memory | |
|---|---|---|---|---|
| 8K each | 32K each | |||
| RTX 3060 12 GB … RTX 4060 Ti 16 GB 2 smaller cards | ||||
| RTX 3090 24 GB | 6 | 1 | 49K | 23.4 GB |
| RTX 4090 24 GB | 6 | 1 | 48K | 23.4 GB |
| RTX 5090 32 GB | 13 | 3 | 105K | 31.0 GB |
| L40S 48 GB | 25 | 6 | all 128K | 44.0 GB |
| A100 80 GB | 57 | 14 | all 128K | 78.2 GB |
| H100 80 GB | 53 | 13 | all 128K | 78.1 GB |
| RTX PRO 6000 Blackwell 96 GB | 67 | 16 | all 128K | 93.8 GB |
| DGX Spark (GB10) 128 GB unified | 80 | 20 | all 128K | 107 GB |
| H200 141 GB | 109 | 27 | all 128K | 138 GB |
| B200 180 GB | 143 | 35 | all 128K | 176 GB |
| 2× RTX 3060 12 GB tensor parallel | 5 | 1 | 42K | 11.6 GB a card |
| 2× RTX 4060 Ti 16 GB tensor parallel | 12 | 3 | 98K | 15.4 GB a card |
| 2× RTX 4090 24 GB tensor parallel | 27 | 6 | all 128K | 23.4 GB a card |
| 2× RTX 3090 24 GB tensor parallel | 27 | 6 | all 128K | 23.4 GB a card |
| Requests at once | 8K tokens each | 32K tokens each |
|---|---|---|
| 1 | 17.9 GB | 21.1 GB |
| 5 | 22.2 GB | 38.3 GB |
| 8 | 25.4 GB | 51.2 GB |
| 16 | 34.0 GB | 85.5 GB |
| 32 | 51.2 GB | 154 GB |
| 64 | 85.5 GB | 292 GB |
One card, with vLLM's small-card settings.
From the model card
This is a process-supervised reward (PRM) from the project RLHFlow/RLHF-Reward-Modeling
The model is trained from meta-llama/Llama-3.1-8B-Instruct on RLHFlow/Deepseek-PRM-Data for 1 epochs. We use a global batch size of 32 and a learning rate of 2e-6, where we pack the samples and split them into chunks of 8192 token. See more training details at https://github.com/RLHFlow/RLHF-Reward-Modeling/tree/main/math-rm.
| Model | Method | GSM8K | MATH |
|---|---|---|---|
| Mistral-7B | Pass@1 | 77.9 | 28.4 |
| Mistral-7B | Majority Voting@1024 | 84.2 | 36.8 |
| Mistral-7B | Mistral-ORM@1024 | 90.1 | 43.6 |
| Mistral-7B | Mistral-PRM@1024 | 92.4 | 46.3 |
| Model | Method | GSM8K | MATH |
|---|---|---|---|
| Deepseek-7B | Pass@1 | 83.9 | 38.4 |
| Deepseek-7B | Majority Voting@1024 | 89.7 | 57.4 |
| Deepseek-7B | Deepseek-ORM@1024 | 93.4 | 52.4 |
| Deepseek-7B | Deepseek-PRM@1024 | 93.0 | 58.1 |
| Deepseek-7B | Mistral-ORM@1024 (OOD) | 90.3 | 54.9 |
| Deepseek-7B | Mistral-PRM@1024 (OOD) | 91.9 | 56.9 |
See https://github.com/RLHFlow/RLHF-Reward-Modeling/tree/main/math-rm for detailed examples.
The automatic annotation was proposed in the Math-shepherd paper:
@inproceedings{wang2024math,
title={Math-shepherd: Verify and reinforce llms step-by-step without human annotations},
author={Wang, Peiyi and Li, Lei and Shao, Zhihong and Xu, Runxin and Dai, Damai and Li, Yifei and Chen, Deli and Wu, Yu and Sui, Zhifang},
booktitle={Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)},
pages={9426--9439},
year={2024}
}
If you find the training recipe useful, please consider cite it as follows.
@misc{xiong2024implementation,
title={An implementation of generative prm},
author={Xiong, Wei and Zhang, Hanning and Jiang, Nan and Zhang, Tong},
year={2024}
}
Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.