# Gemini 3.8 Flash vs MiniMax-M3.1-Flash-Preview - AI Model Comparison

- Page: https://opencode.ai/data/compare/google/gemini-3-8-flash/minimax/minimax-m3-1-flash-preview
- Updated: 2026-09-28T12:09:39.000Z

|  | Gemini 3.8 Flash | MiniMax-M3.1-Flash-Preview |
| --- | --- | --- |
| Lab | Google | MiniMax |
| Context window | 1M | 1M |
| Max output | 66K | 512K |
| Input modalities | text, image, video, audio, pdf | text, image, video |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Open weights | No | No |
| Release date | 2026-09-02 | 2026-09-27 |
| Input price per 1M tokens | $0.75 | $0.00 |
| Output price per 1M tokens | $3.75 | $0.00 |
| Cached input price per 1M tokens | $0.07 | $0.00 |
| OpenCode tokens: past 2 months | 0 | - |
| Share of all tokens | 0% | - |
| Rank by tokens last week | - | - |
| Unique users | 0 | - |
| Weekly retention | - | - |

Model pages: [Gemini 3.8 Flash](https://opencode.ai/data/google/gemini-3-8-flash.md), [MiniMax-M3.1-Flash-Preview](https://opencode.ai/data/minimax/minimax-m3-1-flash-preview.md)

## Methodology

- Updates: Aggregated every hour. Days and weeks use UTC.
- Tokens: Input, output, reasoning, and cached tokens for each request.
- Users and sessions: Approximate counts of distinct users and OpenCode sessions.
- Cost: Session cost is the average cost per OpenCode session. Token prices are list prices from the OpenCode model catalog.
- Retention: The share of a model's users in one week who use it again the next week.
- Citation: Cite OpenCode Data (opencode.ai/data) with the update time shown at the top of the page.