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MiniMax · Open weights

MiniMax M1

Added Jan 8, 2025Open weights

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Use in the app

MiniMax-M1 is a hybrid MoE reasoning model with 40K thinking budget. World's first open-weight, large-scale hybrid-attention model with lightning attention for efficient test-time compute scaling. Excels at complex tasks requiring extensive reasoning.

Input
Text
Output
Text
Discovery tier
Open weights

Pricing

USD per 1M tokens
Input
$0.14
Output
$1.33

Reference prices as published by the model provider. API example

Specifications

Context window
1M
Max output
131.1K

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Public evaluations

Benchmarks

Independent evaluation results, with how each score ranks among the models in the Noumen catalog.

Intelligence Index

10.0

Better than 21% of 326 scored models

3.8Catalog models by score55.1

Indexes

  • Math Index

    13.7

    Composite of the math evaluations

    Better than 13% of 118 scored models

Reasoning and knowledge

  • Humanity’s Last Exam

    7.8%

    Expert-level questions across academic fields

    Better than 27% of 323 scored models

  • GPQA Diamond

    68.2%

    Graduate-level science questions

    Better than 26% of 291 scored models

  • MMLU-Pro

    80.8%

    Multi-subject knowledge and reasoning

    Better than 53% of 132 scored models

  • IFBench

    41.2%

    Following precise output instructions

    Better than 30% of 215 scored models

Coding

  • LiveCodeBench

    65.7%

    Recent competitive programming problems

    Better than 62% of 129 scored models

Math

  • AIME 2025

    13.7%

    Competition mathematics, 2025 problems

    Better than 13% of 118 scored models

  • AIME

    81.3%

    Competition mathematics

    Better than 77% of 72 scored models

  • MATH-500

    97.2%

    Competition math problems

    Better than 82% of 73 scored models

Legacy evaluations

  • Terminal-Bench Hard

    2.3%

    Earlier terminal task suite

    Better than 5% of 212 scored models

  • τ²-Bench Telecom

    31.6%

    Tool use in a customer-support simulation

    Better than 23% of 214 scored models

Scores from Artificial Analysis, updated Oct 26, 2026.

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart
curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "MiniMax-M1",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'
import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="MiniMax-M1",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

MiniMax

Other MiniMax models, starting with the same family.