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Pyyan / Compare / Kimi K3 vs MiMo-V2.6-Pro

Kimi K3 vs MiMo-V2.6-Pro

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Open-Weight Models · verified 29 Sept 2026

Kimi K3Moonshot AIcurrent
XMiMo-V2.6-ProXiaomicurrent
3 slots left
SpecificationKimi K3MiMo-V2.6-Pro
SummaryLargest open-weight model shipped.A trillion parameters under the MIT licence.
Context—1M
Input ($/Mtok)—Weights only
Output ($/Mtok)—Weights only
LicenceOpen weightsMIT
Max output—Not published
Parameters2.8T1.02T total, 42B active
Released17 Jul 202621 Sep 2026
Model ID—XiaomiMiMo/MiMo-V2.6-Pro
CategoryOpen-Weight ModelsOpen-Weight Models
OfficialMoonshot AI ↗Xiaomi ↗

Highlighted rows are where these differ.

Kimi K3

  • Tops the Frontend Code Arena
  • 76.8% on SWE-Bench Verified

Best for coding.

Full spec sheet →

MiMo-V2.6-Pro

  • 1.02T total parameters, 42B active per token, a 4.1% activation ratio
  • Text, image, video and audio in, with a 1M token context
  • Shipped with 7,000+ reinforcement learning environments and the framework that trained it

Best for multimodal work on your own cluster.

Full spec sheet →