Xiaomi MiMo-V2.6 models are now available on B.AI

Xiaomi MiMo’s open-weights V2.6 series is now live on B.AI. The native multimodal reasoning models have a 1M context window and full text, image, video, and audio understanding, and are available through the B.AI API and B.AI web chat.

MiMo-V2.6-Pro uses a sparse MoE architecture with 1.02T total parameters and 42B active parameters. B.AI says it is built for repository-level software engineering, long-horizon agent workflows, and complex multimodal reasoning. MiMo-V2.6-Flash has 309B total parameters and 15B active parameters; B.AI says it targets high-frequency office automation, fast agent execution, and cost-sensitive workloads.