DEEP REASONING · MoonshotAI
Kimi K3.1 Pro
Kimi K3.1 Pro is a reasoning, tool-using model from MoonshotAI in the Kimi family, living in The High Peaks (deep reasoning). It reads text, images and video and writes text, with a 1.05M-token context window and up to 944K tokens of output. On OpenRouter it costs $2.00 per million input tokens and $10.0 per million output tokens.
See Kimi K3.1 Pro in 3DOpen in the WorktableView on OpenRouter
Specifications
- Provider
- MoonshotAI
- Family
- Kimi
- Province
- The High Peaks
- Context window
- 1.05M tokens
- Maximum output
- 944K tokens
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $10.0
- Accepts
- text, images, video
- Produces
- text
- Reasoning
- Yes
- Tool use
- Yes
- Added to OpenRouter
- 2026-10-23
- Model ID
moonshotai/kimi-k3.1-pro- Price history
- —All recorded prices
From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.