MatterGen is an AI model developed by Microsoft Research AI for Science (United States), first published in January 2025. It works in the materials science domain, on tasks such as materials design and crystal discovery.
Training it took an estimated 2.7×10¹⁹ FLOP of compute (estimation method: hardware). The model has 46,800,000 parameters. Training ran on 8 NVIDIA A100 for about 10 hours.
Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.