What happened: Kimi K3.1 Pro Release Date and Models

Moonshot AI announced Kimi K3.1 Pro and K3.1 Pro Highspeed models, promising to release full model weights by November 4, 2026.

Why it matters: Kimi K3.1 Pro Release Date and Models

Engineers building with open-weight models should track this if they need alternatives to closed commercial models for deployment flexibility.

As of November 3, weights have not yet been published, and Moonshot has not announced a license for the open-weight release.

In the news

FlexAI · Published November 3, 2026 · 3 min read

What happened: Moonshot AI announced Kimi K3.1 Pro and K3.1 Pro Highspeed models, promising to release full model weights by November 4, 2026.
Why it matters: Engineers building with open-weight models should track this if they need alternatives to closed commercial models for deployment flexibility.
Watch out: As of November 3, weights have not yet been published, and Moonshot has not announced a license for the open-weight release.

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