MiniMax · llm model
MiniMax M3.1 Flash
MiniMax M3.1 Flash is MiniMax's latest language model in our dataset, released Oct 19, 2026. Open weights (MiniMax Community License). MiniMax's low-cost agentic and coding model, announced Oct 19, 2026 at $0.15 input and $0.60 output per 1M tokens, with a public Hugging Face repository under a custom community license. Verified against vendor sources on Oct 26, 2026.
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- ReleasedOct 19, 2026
- Context window1M1,000,000 tokens
- LicenceOpen weights, restrictedMiniMax Community License
Key facts
| Fact | Value | Source |
|---|---|---|
| Vendor | MiniMax | n/a |
| Released | Oct 19, 2026 | source |
| Status | generally available | n/a |
| API id | MiniMax-M3.1-Flash | source |
| Context window | 1,000,000 tokens (1M) Stated as 1M tokens. | source |
| Input | text, image, video | source |
| Output | text | source |
| Parameters | ~428B total, 23B active, mixture-of-experts | source |
| Licence | MiniMax Community License (open weights) Free for non-commercial use. Commercial use needs a visible "Built with MiniMax M3.1-Flash" credit and a notice to MiniMax; products above US$20M yearly revenue need prior written authorization. | source |
| Pricing | $0.15 in / $0.6 out per 1M tokens Flat pricing. | source |
Where MiniMax M3.1 Flash sits in our data
- Released Oct 19, 2026 (week 43 of 2026), in October 2026. Other models in our data released that month: GPT-6.1 Terra, Kimi K3.1 Pro, Kimi K3.1 Pro Highspeed, Nemotron 3.5 Bolt E4B (4GB), Voxtral 3, Mercury 3.
- Of the 60 models in our data with a published context window, MiniMax M3.1 Flash has the number 21 largest (1M tokens). Our data is not every model on the market.
- All releases by date: AI model releases by month · new AI models this week. Choosing for code: best LLM for coding.
What the sources say
These are claims from the linked pages, not our measurements.
- MiniMax reports 73.7% on DeepSWE v1.1, 76.2 on BankerToolBench, 61.7 on OSWorld V2 and 82% on CyberGym. These are vendor-run figures.
What we tested
Nothing yet. We have not run MiniMax M3.1 Flash ourselves, so every fact on this page is Reported from the sources below. When we do test it, the scope will be stated here and in our test logs. See methodology.
Not verified, left out
We could not confirm these on a vendor page, so we do not state them.
- Context window and modalities come from the Hugging Face card and were not on the blog post.
- MiniMax's blog says weights "will be released later", yet a Hugging Face repository with weights is public; we follow the repository.