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Model · multimodal model

Kimi K3.1 Pro

Kimi K3.1 Pro is a multimodal model from Moonshot AI, first covered on 23 October 2026. It is available through an API. Its context window is 1M tokens.

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Quick facts

Who makes Kimi K3.1 Pro?
Kimi K3.1 Pro is made by Moonshot AI. Moonshot AI news →
When was Kimi K3.1 Pro released?
The first report of Kimi K3.1 Pro's release that Digest AI covered was published on 23 October 2026. Moonshot AI releases Kimi K3.1 Pro with 1M-token context and open weights by Nov 4 →
What type of model is Kimi K3.1 Pro?
Kimi K3.1 Pro is a multimodal model.
What is Kimi K3.1 Pro's context window?
Kimi K3.1 Pro's context window is 1M tokens.
Where is Kimi K3.1 Pro available?
Kimi K3.1 Pro is available through an API.

Taken from the coverage, not from our own testing. A question is left out when none of the reports we read gave the answer. All tracked models →

1 story about Kimi K3.1 Pro

  1. Moonshot AI releases Kimi K3.1 Pro with 1M-token context and open weights by Nov 4

    Moonshot AI launched Kimi K3.1 Pro on October 24, 2026, the first model in its new K3.1 series, alongside a faster variant called Kimi K3.1 Pro Highspeed. The company describes K3.1 Pro as its most capable 3T-class…

    2 sources
    The DecoderUnite.AI
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