# Llama 3.1 8B Base RM RB2

Llama 3.1 8B Base RM RB2 is a model from Ai2 with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/Llama-3.1-8B-Base-RM-RB2
- Sighting: 2026-11-11T10:20:09.831Z
  - [evidence link](https://huggingface.co/allenai/Llama-3.1-8B-Base-RM-RB2)
- Status: Released
- Weights version: 2025-06-02
  - [evidence link](https://huggingface.co/api/models/allenai/Llama-3.1-8B-Base-RM-RB2/paths-info/95719ae7517111b9cab6e2daee04219533293ba7)
- Canonical: https://alexgetman.com/models/ai2/llama-3-1-8b-base-rm-rb2/

## Questions

### Are the weights of Llama 3.1 8B Base RM RB2 publicly available?

Yes. Ai2 publishes the weights.

### When was Llama 3.1 8B Base RM RB2 released?

Its release date is not established. Signal Forge first recorded it on 11 Nov 2026.

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/Llama-3.1-8B-Base-RM-RB2)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/Llama-3.1-8B-Base-RM-RB2/paths-info/95719ae7517111b9cab6e2daee04219533293ba7)

## Signals