MiniMax M2.1

minimax/minimax-m2.1

MiniMax M2.1, from minimax, is a text‑only model with a 204,800 token context window. It supports tools and reasoning, has open weights, costs $0.3 per input token and $1.2 per output token, and

  • tool use
  • structured outputs
  • reasoning
  • open-weight

At a glance

providerminimax
releasedDec 23, 2025
context205K
input / M$0.30

Specifications

What the API gives you

Context window
205K tokens
Max output
131K tokens
Input price
$0.30 / 1M tokens
Output price
$1.20 / 1M tokens
Cache read
$0.030 / 1M tokens
Modalities
text → text
Knowledge cutoff
Released
Dec 23, 2025

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.

Measured evidence

Public benchmark record

LMArena WebDev
1392 Elo2026-07-16
LMArena WebDev
1392 Elo2026-07-20

LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.

Open-weight model on Hugging Face.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.