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MiniMax: MiniMax M2

minimax-m2

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MiniMax M2 costs $0.221 per million input tokens and $1.99 per million output tokens, supports 200K context, and is available through the OpenAI-compatible API.

MiniMax M2 offers enhanced reasoning and strong general performance. Optimized for coding and agentic workflows.

Modalities

Text → Text

Input / output price

$0.221 / $1.99 per 1M

Context

200K · max output 131K

Capabilities

ReasoningOpen weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.221
Output$1.99
Cached input$0.111

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00225
Per day
$1.13
Per month (30 days)
$33.81

MiniMax M2: input $0.221/M · output $1.989/M · cached input $0.1105/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "minimax-m2", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to minimax-m2.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "minimax-m2",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is MiniMax M2 billed?
Input is $0.221 and output is $1.99 per million tokens; cached input is $0.111. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
200K tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
MiniMax M2 API pricing · GeniusRelay