MiniMax-M3.1-Flash
Summary
MiniMax-M3.1-Flash is a proprietary language model from MiniMax, released on 19 Oct 2026. It accepts text, images and video and generates text, with a 1M-token context window and up to 524K output tokens per response. As of 21 Oct 2026, the lowest listed API price is $0.15 per million input tokens and $0.60 per million output tokens (MiniMax API), across 2 providers we track.
Frontier multimodal coding model with 1M context window and tunable thinking depth
Last verified 21 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | MiniMax |
|---|---|
| Release date | 19 Oct 2026 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 1M (1,000,000 tokens) [models.dev] |
| Max output | 524K tokens [models.dev] |
| Input | Text, images and video [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | Yes [models.dev] |
| Tool calling | Yes [models.dev] |
| Structured output | No [models.dev] |
MiniMax-M3.1-Flash API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Vercel AI Gateway minimax/minimax-m3.1-flash | Free | Free | – | 1M | models.dev, 21 Oct 2026 |
| MiniMax API MiniMax-M3.1-Flash | $0.15 | $0.60 | $0.01 | 1M | models.dev, 21 Oct 2026 |
Frequently asked questions
What is the context window of MiniMax-M3.1-Flash?
MiniMax-M3.1-Flash has a context window of 1,000,000 tokens (1M) and can generate up to 524,288 tokens in a single response, according to models.dev.
How much does the MiniMax-M3.1-Flash API cost?
Through MiniMax API, MiniMax-M3.1-Flash costs $0.15 per million input tokens and $0.60 per million output tokens. Prices last verified 21 Oct 2026.
Is MiniMax-M3.1-Flash open source?
No. MiniMax-M3.1-Flash is a proprietary model; MiniMax has not released its weights. It is available through APIs including Vercel AI Gateway, MiniMax API.
When was MiniMax-M3.1-Flash released?
MiniMax released MiniMax-M3.1-Flash on 19 Oct 2026, according to models.dev.
Which providers offer MiniMax-M3.1-Flash?
We track MiniMax-M3.1-Flash on 2 providers: Vercel AI Gateway, MiniMax API.
Change history
- Max output changed from 512K to 524K
- Open weights changed from yes to no
- Structured output changed from none to no
- Added to the directory
- Now listed on MiniMax API
- Now listed on Vercel AI Gateway