“Impressive level of openness”: Xiaomi goes way beyond the usual open-weight playbook with MiMo-V2.6

Xiaomi launched MiMo-V2.6-Pro, a trillion-parameter open-weight AI model with a one-million-token context window supporting text, images, audio, and video. The company publicly livestreamed its reinforcement learning training, revealing $3.5 million in RL costs, highlighting unprecedented transparency.