MiniMax API

MiniMax M3.1 Flash (1M context) and MiniMax M2.5 behind one API key, billed per token.

Get an API keyTry it in chat

MiniMax models and pricing

ModelContextInput / 1MOutput / 1MCached / 1M
MiniMax M3.1 Flash
minimax/minimax-m3.1-flash
 1M $0.20$0.78$0.019
MiniMax M2.5
minimax/minimax-m2.5
 66K $0.39$1.56$0.078

USD per million tokens. Billed from prepaid credit; every response reports its exact cost.

Quick start

curl https://solorouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $SOLO_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "minimax/minimax-m3.1-flash", "messages": [{"role": "user", "content": "Hello"}]}'

Works with LangChain, Cline, Continue, Open WebUI and any tool that lets you set a base URL: use https://solorouter.ai/api/v1. See the docs.

Frequently asked questions

How do I call MiniMax M3.1 Flash?

Create a key and use the model minimax/minimax-m3.1-flash in a chat-completions request.

Get your API key in 30 seconds

Sign in with Google. New accounts get free credit to try any model.

Get started free

Also on Solo Router: DeepSeek API · Kimi API · Qwen API · GLM API · Llama API · Gemma API · all models