MiniMax · released Oct 19, 2026
MiniMax-M3.1-Flash
MiniMax-M3.1-Flash is a cheap open-weight model with middling early results and frequent made-up facts.
New10 days oldThinks before answering
- Input price
- $0.15 / M
- Output price
- $0.60 / M
- Context
- 1M tokens
- Longest reply
- 524K
- Reads
- text, image, video
- Knows up to
- –
Where it shines
- It costs $0.15 in, $0.60 out per million tokens.
- Its weights are on Hugging Face.
Where it struggles
- VentureBeat flagged a high hallucination rate.
- Vals ranks it 17th of 27 at 53.78%.
Where you can use it
- Hugging FaceDownload428B parameters, 1M context.
- OpenRouterAPI$0.15 in / $0.60 out. The free launch period ended Oct 22.
- OpenRouterAPIListed as
minimax/minimax-m3.1-flash
How it scores on each job
Scores run 0 to 100 and blend every measure we have for that job. The number after the dot is its rank among the 33 models in the lineup.
The evidence
| Measure | Score | Rank in lineup | Source |
|---|---|---|---|
| WebDev Arena | 1581 | #22 | LMArena |
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