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Kimi K3.1 Pro: release date and what's new
- Released
- Status
- Available now
- Type
- Update
Moonshot AI released Kimi K3.1 Pro, an updated multimodal reasoning model with a 1M context window and improved coding capabilities.
What's new
- Reasoning
- Coding
- 1M context
- Multimodal
Official announcement: kimi.ai ↗
Where Kimi K3.1 Pro ranks today
Compare it
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Questions
When was Kimi K3.1 Pro released?
Moonshot AI released Kimi K3.1 Pro on Oct 23, 2026.
Is Kimi K3.1 Pro available now?
Yes. Kimi K3.1 Pro has been available since Oct 23, 2026.
What's new in Kimi K3.1 Pro?
Moonshot AI released Kimi K3.1 Pro, an updated multimodal reasoning model with a 1M context window and improved coding capabilities.
Where does Kimi K3.1 Pro rank?
Kimi K3.1 Pro is today's open-weights pick for reasoning, math & science, based on public leaderboards checked daily.