Reasoning
Tools
Files
Open weights
Vision
Video
1M

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$3.0000 / 1M tokens$1.9500 / 1M tokens-35%
Completion price$15.0000 / 1M tokens$9.7500 / 1M tokens-35%
Cache read price$0.3000 / 1M tokens$0.1950 / 1M tokens-35%
Billing details

Description

Moonshot Kimi K3 — 2.8-trillion-parameter flagship for long-horizon coding, end-to-end knowledge work, and deep reasoning, with a 1M-token context window and up to 1,048,576 completion tokens (131,072 by default). Accepts text, base64-encoded images, and base64-encoded video and returns text. Thinking is always on, with reasoning effort at max by default; temperature is fixed at 1.0. Supports custom tool calling and dynamic tool loading.

Capabilities

Input modalities
text, image, video
Output modalities
text
Tasks
chat, reasoning, vision, file-video-understanding

API endpoints

  • POST /v1/messages (anthropic)
  • POST /v1/chat/completions (openai)