MiniMax M3.1 Flash
MiniMax M3.1 FlashMiniMaxProprietaryReasoningProvisionalReleased Oct 19, 2026Input: text, image, video
Overall score
67.1
Rank 27 of 222 · 52.8–81.5
Context window
1M
1,000,000 tokens
Price per 1M tokens
$0.15 in · $0.60 out
Source: BenchLM
Blended price
$0.26
3:1 input:output tokens
Output speed
—
Not measured yet
Category scores
Scores per capability area with the model's rank among ranked models in that category.
- 1Reasoning79.8
- 2Knowledge74.2
- 3Agentic & tool use73.7
- 4Multimodal#3073.5
Benchmark results (14)
As reported in system cards, papers and public evaluations. Position compares this model with every other model reporting the same benchmark.
Agentic & tool use
| AutomationBench | 62.2 | #1 of 25 |
| CyberGym | 82.2 | #11 of 25 |
| OSWorld 2.0 | 61.7 | #6 of 24 |
| Terminal-Bench 4.0 | 38.10 | #12 of 18 |
| Agents' Last Exam | 29.6 | #9 of 17 |
| BankerToolBench | 76.2 | #2 of 3 |
| LOCA-Bench 256K | 60.3 | #1 of 1 |
| SWE Refactor Bench | 23.0 | #1 of 1 |
Coding
| DeepSWE | 73.7 | #11 of 50 |
| NL2Repo | 61.2 | #3 of 31 |
| PostTrainBench v1.1 | 39.3 | #5 of 15 |
Multimodal
| CharXiv | 82.5 | #18 of 42 |
| BabyVision w/ Python | 91.0 | #3 of 5 |
Knowledge
| HLE w/o tools | 43.4 | #15 of 43 |
Pricing by source
USD per 1M tokens.
| Source | Input | Output | Cached in |
|---|---|---|---|
| List price (BenchLM) | $0.15 | $0.60 | $0.015 |
| OpenRouter minimax/minimax-m3.1-flash:free | — | — | — |
MiniMax's October 19, 2026 launch post lists flat pricing for MiniMax-M3.1-Flash: $0.15 input, $0.60 output and $0.015 cached input per million tokens. The platform pay-as-you-go page did not list the model yet when read the same day. MiniMax says agentic usage costs 70% less than its predecessor.
Arena ratings
Human-preference ratings from LMArena. Best-rated variant shown.
| WebDev (coding) | 1588 | #33 · 1.9K votes |
Speed
Measured by us through OpenRouter (median of trials).
Not measured yet.
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