MiniMax-M3.1-Flash-Preview

MiniMaxMCP Tool CallReasoning

minimax/MiniMax-M3.1-Flash-PreviewClosed API

Frontier multimodal coding model with 1M context window and tunable thinking depth

Benchmark Pricing$0.00 / 1M in$0.00 / 1M out$0.00 cache read

Context: 1,000,000 tokens•Max Output: 512,000 tokens•Released: 2026-09-27

TECHNICAL SPECIFICATIONS

Context Window1,000,0001M tokens

Max Output512,000512K tokens

LicenseProprietaryCloud API only

Input Modalities

TextVisionVideo

Function / Tool CallingSupported (MCP Ready)

Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ MiniMax-M3.1-Flash-Preview natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.

MCP Context Window Recommendations

With a context capacity of 1,000,000 tokens, this model can handle extremely large MCP resource manifests, complete database schemas, and multiple active server tool definitions simultaneously without degradation.

API CALL INVOCATION EXAMPLE

// Example: Calling MiniMax-M3.1-Flash-Preview via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.MINIMAX_API_KEY,
});

const response = await client.chat.completions.create({
  model: "minimax/MiniMax-M3.1-Flash-Preview",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

console.log(response.choices[0].message.content);