MiniMax · API

MiniMax M3 API

MiniMax M3 is MiniMax's long-context flagship, with a 1M window, tool use, and a second rate tier past 512K input.

Use 1M context with one OmniaKey API key.

Model ID: MiniMax-M3
Context: 1M
Provider: MiniMax
Input · USD / 1M tokens: <=512K$0.24 USD512K-1M$0.48 USD; Official price $0.3 USD
Output · USD / 1M tokens: <=512K$0.96 USD512K-1M$1.92 USD; Official price $1.2 USD
Savings: 20%
Last verified: 2026-09-04

Where it fits

Choose it for large-document and long-session agent work, keeping requests under 512K input where the lower tier applies.

Model capabilities

Tool use

Can select and call tools in agent workflows that support structured tool use.

OpenAI-compatible API

Keep your client and change the base URL, API key, and model ID.

curl

curl https://api.omniakey.com/v1/chat/completions \
  -H "Authorization: Bearer $OMNIAKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "MiniMax-M3",
    "messages": [{"role": "user", "content": "Explain this codebase"}],
    "stream": true
  }'

Compatible coding tools

Claude Code

Codex

Cursor

Cline

Aider

More MiniMax models

MiniMax M2.7

200K · MiniMax-M2.7

MiniMax M2.7 Highspeed

200K · MiniMax-M2.7-highspeed

Frequently asked questions

How much does MiniMax M3 cost on OmniaKey?

Rates vary with input context length: <=512K: Input $0.24 USD, Output $0.96 USD, Cache hit / 1M $0.048 USD; 512K-1M: Input $0.48 USD, Output $1.92 USD, Cache hit / 1M $0.096 USD.

What is the context window for MiniMax M3?

The listed context window is 1M. Actual usable limits can also depend on the client and upstream request format.

Which coding tools work with MiniMax M3?

The current catalog lists compatibility with Claude Code, Codex, Cursor, Cline, Aider. Use the model ID shown on this page when the client supports model selection.