# MiniMax-M3.1-Flash-Preview

> MiniMax-M3.1-Flash-Preview is a proprietary language model from MiniMax, released on 27 Sept 2026. It accepts text, images and video and generates text, with a 1M-token context window and up to 512K output tokens per response.

Source page: https://www.aimodel.directory/models/minimax-m3-1-flash-preview
Last verified: 4 Oct 2026

## Specifications

- **Developer:** MiniMax
- **Release date:** 27 Sept 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Context window:** 1M (1,000,000 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Max output:** 512K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Input:** Text, images and video (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Reasoning mode:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/minimax-coding-plan/models/MiniMax-M3.1-Flash-Preview.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|

## FAQ

### What is the context window of MiniMax-M3.1-Flash-Preview?

MiniMax-M3.1-Flash-Preview has a context window of 1,000,000 tokens (1M) and can generate up to 512,000 tokens in a single response, according to models.dev.

### Is MiniMax-M3.1-Flash-Preview open source?

No. MiniMax-M3.1-Flash-Preview is a proprietary model; MiniMax has not released its weights.

### When was MiniMax-M3.1-Flash-Preview released?

MiniMax released MiniMax-M3.1-Flash-Preview on 27 Sept 2026, according to models.dev.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "MiniMax-M3.1-Flash-Preview", https://www.aimodel.directory/models/minimax-m3-1-flash-preview