Kimi K3.1 Pro Highspeed

Kimi K3.1 Pro Highspeed is the high-speed variant of Moonshot AI’s frontier Kimi K3.1 Pro model for complex reasoning, coding, and agentic workflows, with vision, tool use, structured outputs, and long-context support.

Model overview

Model ID: moonshotai/kimi-k3.1-pro-highspeed
Provider: moonshotai
Type: language
Context window: 1,048,576 tokens
Max output tokens: 1,048,576

Tags: implicit-caching, reasoning, structured-output, tool-use, vision, open-weights

Model pricing

Metric	Value
`Input tokens (/1M)`	`$4.00`
`Output tokens (/1M)`	`$20.00`
`Image generation`	`n/a`
`Cached input read (/1M)`	`$0.20`
`Cached input write (/1M)`	`$4.00`
`Pricing source`	`gateway`

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