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Moonshot AI

Is Kimi K3.1 Pro out? Yes, since October 23, 2026

Yes. Kimi K3.1 Pro was released on October 23, 2026.

A browser notification for each confirmed release in this family. No account or email.

Have you used it? Kimi K3.1 Pro

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Lab
Moonshot AI
Family
Kimi
Release date
Source
Kimi · K3.1 Pro in the model picker

What changed

  • context 1.05M tokens · Context window of Kimi K3.1 Pro. First tracked model of this family in the catalogue.
  • price $2.00 / MTok · Prompt price of Kimi K3.1 Pro. First tracked model of this family in the catalogue.

About Kimi K3.1 Pro

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

Next Kimi model to watch

No next Kimi model has been announced yet.

Questions

When was Kimi K3.1 Pro released?
Kimi K3.1 Pro was released on October 23, 2026.
Who makes Kimi K3.1 Pro?
Kimi K3.1 Pro is made by Moonshot AI.
What comes after Kimi K3.1 Pro?
No next Kimi model has been announced yet.