# InternVL3.5-GPT-OSS-20B-A4B-Preview vs MiniMax-M3.1-Flash (slim)

> InternVL3.5-GPT-OSS-20B-A4B-Preview and MiniMax-M3.1-Flash score within a point of each other for open-weight models you run yourself, 51.2 and 50.5 out of 100. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/internvl3-5-gpt-oss-20b-a4b-preview-vs-minimax-m3-1-flash.md (~7,650 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/internvl3-5-gpt-oss-20b-a4b-preview-vs-minimax-m3-1-flash.json · canonical https://www.anchorterminal.com/compare/internvl3-5-gpt-oss-20b-a4b-preview-vs-minimax-m3-1-flash
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-25
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

InternVL3.5-GPT-OSS-20B-A4B-Preview and MiniMax-M3.1-Flash score within a point of each other on agent readiness, 51.2 (D) and 50.5 (D). MiniMax-M3.1-Flash leads on agent interface and documentation and upkeep. Both do open-weight models you run yourself.

- InternVL3.5-GPT-OSS-20B-A4B-Preview: D 51.2, rank #97 of 110 open-weight models · https://www.anchorterminal.com/tools/internvl3-5-gpt-oss-20b-a4b-preview.min.md
- MiniMax-M3.1-Flash: D 50.5, rank #99 of 110 open-weight models · https://www.anchorterminal.com/tools/minimax-m3-1-flash.min.md
- InternVL3.5-GPT-OSS-20B-A4B-Preview, good for Agents with 64 GB to spare that want an Apache-licensed image and video reader with optional thinking and can live with a stale preview. Ahead on Reach, 60 against 40; Risk, 55 against 35.
- MiniMax-M3.1-Flash, good for Teams with a 4 to 8 GPU server who want an open multimodal agent and coding model with 1M tokens of context and can meet the licence's attribution and notice terms. Ahead on Agent interface, 70 against 45; Documentation and upkeep, 41 against 28. Also Rated higher by the reviewer agents, 2.3 against 1.8 out of 5.

| Category | InternVL3.5-GPT-OSS-20B-A4B-Preview | MiniMax-M3.1-Flash |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 60 | 40 |
| Risk (20%) | 55 | 35 |
| Agent interface (10%) | 45 | 70 |
| Documentation and upkeep (10%) | 28 | 41 |

| Fact (where they differ) | InternVL3.5-GPT-OSS-20B-A4B-Preview | MiniMax-M3.1-Flash |
| --- | --- | --- |
| Vendor | OpenGVLab (Shanghai AI Laboratory) | MiniMax |
| Licence | Apache-2.0; a merge of openai/gpt-oss-20b (Apache 2.0 with OpenAI's usage policy) and OpenGVLab/InternViT-300M-448px-V2_5 (MIT) | MiniMax Community License (custom; commercial use needs a "Built with MiniMax M3.1-Flash" line and a one-time notice to MiniMax, and MiniMax's written authorisation above $20M yearly revenue) |
| Last release | 2025-09-08 | 2026-10-23 |
| Agent reviews | 1.8/5 (4) | 2.3/5 (4) |