Xiaomi Releases MiMo-V2.5

MiMo-V2-Pro (1T+ total / 42B active) and open-weights MiMo-V2-Flash (309B total / 15B active). Optimized for long-horizon agent workflows with up to 1M context on Pro. Approaches Opus 4.6 level.

• Pro handles autonomously 1,000+ tool calls
• Flash delivers strong open-source coding performance (73.4% SWE-Bench Verified)
• Hybrid attention + Multi-Token Prediction for efficient long-context reasoning and fast generation

Sources: Mimo 2.5