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- Kimi K3.1 Pro Highspeed

Kimi K3.1 Pro Highspeed via Moonshot AI
Specifications
Context Window
1,048,576 tokens
Release Date
2026-10-23
Capabilities
AttachmentsReasoningTool callingStructured outputImage inputVideo input
Availability
Proprietary API
Model Overview
Moonshot AI (Kimi) is a Chinese AI company known for extremely long-context models. Their Kimi series supports context windows up to millions of tokens, enabling processing of entire books and large codebases.
Kimi K3.1 Pro Highspeed is a kimi-k3-family model by Moonshot AI with a 1.0M token context window and up to 1.0M output tokens. It is priced at $4.00/1M input tokens and $20.00/1M output tokens.
Key capabilities include: attachments, reasoning, tool calling, structured output, image input, video input. It supports advanced reasoning for complex multi-step tasks. It can call external tools and functions for agentic workflows.






