MiniMax M3.1 Flash

MiniMax
MiniMax M3.1 Flash launch post cover

Cost/1M tokens

input
$0.075
cached
$0.0075
output
$0.30
Context
1Mtokens
Released
3w ago
Size
428Bparameters

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.

How it ranks

Against its predecessor, similarly priced models and the models ranked around it.

DeepSWE 1.1

Best pass@1 per model · Higher is better

Not evaluated in DeepSWE 1.1

Arena Text

Best Arena rating per model · Higher is better

Not ranked on Arena Text yet

Arena WebDev

Best Arena rating per model · Higher is better

Arena #41

  1. 1590
    Qwen3.8 27BNearby rank
  2. 1588
    Gemini 3.7 FlashNearby rank
  3. 1585
    MiniMax M3.1 Flash
  4. 1583
    Gemini 3.8 FlashNearby rank
  5. 1582
  6. 1506
    Hy3Similar price
  7. 1358
    Gemma 4 26B A4BSimilar price
  8. 1244
    Qwen3.5-FlashSimilar price

Ahead of 3 of 4 similarly priced models

Arena Vision

Best Arena rating per model · Higher is better

Not ranked on Arena Vision yet

Arena Search

Best Arena rating per model · Higher is better

Not ranked on Arena Search yet

Agent Arena

Best IPS score per model · Higher is better

Arena #38

  1. +0.017
    Muse EmberSimilar price
  2. +0.016
    GPT-6 LunaSimilar price
  3. -0.000
    MiMo-V2.6-FlashSimilar price
  4. -0.018
    GPT-5.6 TerraNearby rank
  5. -0.022
    Gemini 3.7 FlashNearby rank
  6. -0.027
    MiniMax M3.1 Flash
  7. -0.029
    GLM 5.3 FlashNearby rank
  8. -0.037
    Step 5 PreviewNearby rank
  9. -0.076
    Hy3Similar price

Ahead of 1 of 4 similarly priced models

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

All published scores

Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.

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