All changelog entries
FeatureNew0.15.1ModelsVision
MiMo-V2.6-Pro — Xiaomi's trillion-parameter flagship, now omnimodal
September 23, 2026
MiMo-V2.6-Pro is live. The flagship of the V2.6 series: 1.02T parameters with 42B active, a 1M-token context window with up to 128K output, and unlike V2.5 Pro it now reads text, image, video and audio. MIT licensed. Xiaomi positions it for complex projects, long-horizon agent work, security research and high-stakes tasks. Call it as MiMo-V2.6-Pro.
Xiaomi's published scores against the V2.5 Pro it replaces:
| Benchmark | V2.6 Pro | V2.5 Pro |
|---|---|---|
| Terminal Bench 2.1 | 89.9 | 65.2 |
| Terminal Bench 4.0 | 34.9 | 1.5 |
| DeepSWE v1.1 | 71.9 | 19.0 |
| Toolathlon-Verified | 76.9 | 49.1 |
| OSWorld-Verified | 82.0 | — |
| SEC Bench Pro | 66.3 | 17.7 |
| GDPval-AA 2.1 | 1673 | 1107 |
It is a reasoning model: it thinks before it answers, so give it an output budget of a few thousand tokens or short replies come back cut off. It costs 2.5 requests of quota per call and is available on every paid plan and the free tier. MiMo-V2.5-Pro stays available.
Source: MiMo-V2.6-Pro model card.
