Kimi K3.1 Pro — reviews, specs & pricing

Moonshot AI's new flagship with about 3 trillion parameters, reported to beat Claude Opus 5.5 and GPT-6 Astra on some tasks.

Summary

Moonshot AI's 3T-parameter flagship.

Sample use case

Frontier reasoning and coding

Specifications

Provider: moonshot ai
License: proprietary
Parameters: 3000B
Released: 2026-10-23

Average rating 0.0 from 0 community reviews on Reviuws.

Frequently asked questions

What is Kimi K3.1 Pro?

Moonshot AI's 3T-parameter flagship.

How much does Kimi K3.1 Pro cost?

Pricing for Kimi K3.1 Pro is not publicly listed.

Is Kimi K3.1 Pro open source?

Kimi K3.1 Pro is released under the proprietary license.