MiniMax-M3

MiniMaxMCP Tool CallReasoning

minimax/MiniMax-M3Open Weights

MiniMax multimodal model for long-context coding, perception, and agent planning

Benchmark Pricing$0.30 / 1M in$1.20 / 1M out$0.06 cache read

Context: 1,048,576 tokens•Max Output: 512,000 tokens•Released: 2026-06-01

TECHNICAL SPECIFICATIONS

Context Window1,048,5761M tokens

Max Output512,000512K tokens

LicenseOpen SourceSelf-hostable

Input Modalities

TextVisionVideo

Function / Tool CallingSupported (MCP Ready)

Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ MiniMax-M3 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 1,048,576 tokens, this model can handle extremely large MCP resource manifests, complete database schemas, and multiple active server tool definitions simultaneously without degradation.

STANDARDIZED BENCHMARKS & EVALS

SWE-Bench Verifiedresolved

80.5

SWE-Bench Proresolve rate

Terminal-Benchsuccess rate

BrowseCompaccuracy

83.52

MCP Atlassuccess rate

74.2

OSWorld-Verifiedsuccess rate

70.06

API CALL INVOCATION EXAMPLE

// Example: Calling MiniMax-M3 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",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

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