Kimi K3.1 Pro

Kimi K3.1 Pro

Developer	Moonshot AI
Release date	October 23, 2026
Family	Kimi
Generation	Kimi K3.1
Level
Architecture	kimi-k3
Context window	1M tokens
Max output	944K tokens
Input	Text, image, video
Output	Text
Weights	Open weights
Website	moonshot.ai
Links	Model card Hugging Face

Part of a series on

input: $0.2375
cached: $0.19
output: $8.7856
Context: 1Mtokens
Released: 2w ago
Size: 2.8Tparameters

Specifications

Model

Developer: Moonshot AI
Family: Kimi Kimi K3.1
Type: Language model
Released: October 23, 2026
Model ID: moonshotai/kimi-k3.1-pro

Capabilities

Input → output: Text, image, video → Text
Native context: 1M tokens
Max output: 944K tokens
Tokenizer: Other

Weights

Openness: Open weights
Size: 2.8T
Architecture: kimi-k3
Families: kimi-k3
Hugging Face: moonshotai/Kimi-K3.1-Pro

Sources:models.devOpenRouter

Metadata synced Nov 3, 2026, 11:17 PM UTC

To give you the best experience, we use cookies for personalization, insights, and performance. Learn more.