MMoonshot AI · Released Oct 23, 2026
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...
- Released
- Oct 23 2026
- Context window
- 1M 944K out
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $10.00
Where to run it
Providers
No provider list for Kimi K3.1 Pro yet. It appears here after the next data refresh.
Benchmarks
Benchmark scores
No benchmark scores yet — Epoch AI hasn't evaluated Kimi K3.1 Pro. Scores appear here automatically once it does.
Specs
Details
- Model ID
moonshotai/kimi-k3.1-pro- Developer
- Moonshot AI
- Release date
- Oct 23, 2026 ·
- Context window
- 1,048,576 tokens
- Max output
- 943,718 tokens
- API price
- $2.00 / $10.00 per 1M input / output tokens
- Providers
- —
- Input types
- text, image, video
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date and prices from OpenRouter's catalog; providers from OpenRouter and models.dev. Buying directly from a provider can cost a little differently. Speed, latency and uptime are measured on OpenRouter only; uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.