UMA
A machine-learned model of the forces between atoms, for molecules, materials and catalysts.
- Made by
- Meta FAIR Chemistry
- Field
- Materials and chemistry
- Learns from
- About half a billion 3D atomic structures, including the OMol25 dataset
- Size
- 1.4B (about 50M active) parameters
- Open weights
- On request, FAIR Chemistry License v1
- First public
- Jun 2025
- Source
- arxiv.org/abs/2506.23971
How it relates to Flare
Shows a middle road on openness: weights you can download after filling in a form, under the company's own licence.
Links
Every figure here is from the source above, checked 17 October 2026. Something changed? Email [email protected].