Model dossier

MoonshotAI: Kimi K3.1 Pro

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

ProviderMoonshot AI Start comparison

Context1,048,576

Max output943,718

Pricing viewTVP price

Identity

MoonshotAI: Kimi K3.1 Pro

Model ID: moonshotai/kimi-k3.1-pro
Canonical slug: moonshotai/kimi-k3.1-pro-20261023
Knowledge cutoff: n/a
Created: 10/23/2026

Capabilities

textimagevideotoolsstructured

Modalities

text+image+video->texttextimagevideo

Capacity

Context1,048,576

Max output943,718

TokenizerOther