Kimi's flagship reasoning model with always-on thinking, vision input, tool calling, and a 1M-token context window.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
Kimi's flagship reasoning model with always-on thinking, vision input, tool calling, and a 1M-token context window. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Kimi K3.1 Pro on LLM Gateway starts at $2.00 per million input tokens and $10.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Kimi K3.1 Pro supports a context window of up to 1,048,576 tokens on its largest provider deployment.
Kimi K3.1 Pro is served by Moonshot AI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. Kimi K3.1 Pro supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.
Kimi K3.1 Pro was released on October 23, 2026.
Kimi K3.1 Pro Highspeed
1,048,576 context$4.00 in / $20.00 out per 1M
Kimi K3 Fast
1,040,384 context$4.50 in / $22.50 out per 1M
Kimi K3
1,048,576 context$2.83 in / $14.13 out per 1M
Kimi K2.7 Code Highspeed
262,144 context$1.90 in / $8.00 out per 1M
Kimi K2.7 Code
262,144 context$0.74 in / $3.08 out per 1M
Kimi K2.6
262,144 context$0.60 in / $3.05 out per 1M