MiniMax-M1-40k is an AI model developed by MiniMax (China), first published in June 2025. It works in the language domain, on tasks such as language modeling/generation, question answering, code generation and quantitative reasoning.
Training it took an estimated 4.2×10²⁴ FLOP of compute. The model has 456,000,000,000 parameters. It was trained on roughly 7.5T datapoints. Training ran on NVIDIA H800 SXM5.
Access: Open weights (unrestricted). Its weights are openly available. It is built on top of MiniMax-Text-01. Epoch AI rates the confidence of this record as likely.