MiniMax (minimax.io)

Access 6 MiniMax (minimax.io) models through Mastra's model router. Authentication is handled automatically using the MINIMAX_API_KEY environment variable.

Learn more in the MiniMax (minimax.io) documentation.

MINIMAX_API_KEY=your-api-key

import { Agent } from "@mastra/core/agent";

const agent = new Agent({
  id: "my-agent",
  name: "My Agent",
  instructions: "You are a helpful assistant",
  model: "minimax/MiniMax-M2"
});

// Generate a response
const response = await agent.generate("Hello!");

// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
  console.log(chunk);
}

:::info

Mastra uses the OpenAI-compatible /chat/completions endpoint. Some provider-specific features may not be available. Check the MiniMax (minimax.io) documentation for details.

:::

Models

<ProviderModelsTable models={[ { "model": "minimax/MiniMax-M2", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 196608, "maxOutput": 128000, "inputCost": 0.3, "outputCost": 1.2 }, { "model": "minimax/MiniMax-M2.1", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 204800, "maxOutput": 131072, "inputCost": 0.3, "outputCost": 1.2 }, { "model": "minimax/MiniMax-M2.5", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 204800, "maxOutput": 131072, "inputCost": 0.3, "outputCost": 1.2 }, { "model": "minimax/MiniMax-M2.5-highspeed", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 204800, "maxOutput": 131072, "inputCost": 0.6, "outputCost": 2.4 }, { "model": "minimax/MiniMax-M2.7", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 204800, "maxOutput": 131072, "inputCost": 0.3, "outputCost": 1.2 }, { "model": "minimax/MiniMax-M2.7-highspeed", "imageInput": false, "audioInput": false, "videoInput": false, "toolUsage": true, "reasoning": true, "contextWindow": 204800, "maxOutput": 131072, "inputCost": 0.6, "outputCost": 2.4 } ]} />

Advanced configuration

Custom headers

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://api.minimax.io/anthropic/v1",
    id: "minimax/MiniMax-M2",
    apiKey: process.env.MINIMAX_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

Dynamic model selection

const agent = new Agent({
  id: "dynamic-agent",
  name: "Dynamic Agent",
  model: ({ requestContext }) => {
    const useAdvanced = requestContext.task === "complex";
    return useAdvanced
      ? "minimax/MiniMax-M2.7-highspeed"
      : "minimax/MiniMax-M2";
  }
});

Direct provider installation

This provider can also be installed directly as a standalone package, which can be used instead of the Mastra model router string. View the package documentation for more details.

npm install @ai-sdk/anthropic

For detailed provider-specific documentation, see the AI SDK MiniMax (minimax.io) provider docs.