# System4 Classify FigLang2022

System4 Classify FigLang2022 is a model from Ai2 with open weights, first recorded on 11 Nov 2026; its release date is not established.

- Developer: Ai2
- Id: allenai/System4_classify_FigLang2022
- Sighting: 2026-11-11T22:44:54.722Z
  - [evidence link](https://huggingface.co/allenai/System4_classify_FigLang2022)
- Status: Released
- Weights version: 2022-10-18
  - [evidence link](https://huggingface.co/api/models/allenai/System4_classify_FigLang2022/paths-info/c81242cf2b0ceab0f5e4f41dfcaab68f5f6662cb)
- Canonical: https://alexgetman.com/models/ai2/system4-classify-figlang2022/

## Questions

### Are the weights of System4 Classify FigLang2022 publicly available?

Yes. Ai2 publishes the weights.

### When was System4 Classify FigLang2022 released?

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

## Evidence links

- [huggingface:allenai](https://huggingface.co/allenai/System4_classify_FigLang2022)
- [hf-author-artifacts:allenai](https://huggingface.co/api/models/allenai/System4_classify_FigLang2022/paths-info/c81242cf2b0ceab0f5e4f41dfcaab68f5f6662cb)

## Signals