Checked fact 40645 Nov 2026Models and releases

The model card says: "Kimi K3.1 Pro is an open-weight, natively multimodal agentic model" and that it is "Post-trained from Kimi K3"; its Modality entry is Text, Image.

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The exact words it rests on

Kimi K3.1 Pro is an open-weight, natively multimodal agentic model, and our most capable 3T-class model to date. Post-trained from Kimi K3 with large-scale joint reinforcement learning across hundreds of downstream domains ... Modality: Text, Image

What the source said when we opened it, on 5 Nov 2026.

The source

Kimi-K3.1-Pro model repository and model card
Moonshot AI (Hugging Face) · 2026-11-02

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Checked

Checked by the notis newsroom on 5 Nov 2026, against the source above.

In the story

Moonshot opens Kimi K3.1 Pro weights; model-service firms over $20M must sign first 5 Nov 2026

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“The model card says: "Kimi K3.1 Pro is an open-weight, natively multimodal agentic model" and that it is "Post-trained from Kimi K3"; its Modality entry is Text, Image.” ai notis, checked 5 Nov 2026. Source: Kimi-K3.1-Pro model repository and model card (Moonshot AI (Hugging Face)). https://ainotis.com/c/4064

As a reference (APA style)

ai notis. (2026, November 5). The model card says: "Kimi K3.1 Pro is an open-weight, natively multimodal agentic model" and that it is "Post-trained from Kimi K3"; its Modality entry is Text, Image [Checked claim 4064]. ai notis. https://ainotis.com/c/4064

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