kimi-k3.1-pro

Limited signal
Ranked #42 in the capability rankings
Reasoning
Tools
Streaming

Standard & Paid Price

The locked value is the exact Paid Price after your first top-up; the discount is derived from the two absolute prices
Unlock with a top-up
MeterStandard PricePaid PriceSave
Input price$2.0000 / 1M tokens$1.3000 / 1M tokens-35%
Completion price$10.0000 / 1M tokens$6.5000 / 1M tokens-35%
Cache read price$0.2000 / 1M tokens$0.1300 / 1M tokens-35%
Cache creation price$2.0000 / 1M tokens$1.3000 / 1M tokens-35%
Billing details
Vendor list price comparison

Description

Kimi K3.1 Pro — text reasoning for coding and agents. This route requires streaming. Use automatic tool selection and preserve reasoning history during tool calls. One-hour cache writes are not available on this route.

Capabilities

Input modalities
text
Output modalities
text
Tasks
chat, reasoning

API endpoints

  • POST /v1/chat/completions (openai)