# PAN 2 ranks as the top open model on Physics-IQ and RBench

> Original title: PAN 2 is the best open model in physics and robotics.

- Source: X search: AI open-source releases
- Published: 2026-11-11T17:24:40.000Z
- Bad Influence: https://badinfluence.news/items/ey0iy5c7fmrfa5ltw1735xxki
- Original: https://x.com/IFM_AI/status/2120568405212479773

## Summary

The Institute of Foundation Models says PAN 2 ranks first among open models on Physics-IQ Verified and in its own RBench evaluation. The model's open weights, training code and inference code are released under the Apache 2.0 license on Hugging Face.

## Post

PAN 2 is the best open model in physics and robotics.

🥇 #1 open model on Physics-IQ Verified
🥇 #1 open models in our RBench evaluation

Open weights, training code and inference code under Apache 2.0: https://huggingface.co/IFM/PAN2

[Video](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Ftweet_video_thumb%2FHW3FoOtakAAtCrs.jpg&mode=thumb&exp=1794700800&sig=84be3c9db6983dbc)

[Video](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Ftweet_video_thumb%2FHW3FrfjacAAkIXc.jpg&mode=thumb&exp=1794700800&sig=7e94865e65f784c9)