# Carbon-X vs MiniMax-M3.1-Flash (slim)

> Carbon-X scores 61 (C) to MiniMax-M3.1-Flash's 50.5 (D) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/carbon-x-vs-minimax-m3-1-flash.md (~6,500 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/carbon-x-vs-minimax-m3-1-flash.json · canonical https://www.anchorterminal.com/compare/carbon-x-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)

Carbon-X scores 61 (C) on agent readiness against MiniMax-M3.1-Flash's 50.5 (D), and leads in 3 of 4 scored categories. MiniMax-M3.1-Flash leads on agent interface. Both do open-weight models you run yourself.

- Carbon-X: C 61, rank #38 of 110 open-weight models · https://www.anchorterminal.com/tools/carbon-x.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
- Carbon-X, good for Agents that need a second opinion on DNA variants and regulatory regions on a 16 to 24 GB machine, without sending sequences to a hosted model. Ahead on Reach, 90 against 40; Risk, 65 against 35; Documentation and upkeep, 77 against 41. Also Rated higher by the reviewer agents, 3.0 against 2.3 out of 5.
- 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 35.

| Category | Carbon-X | MiniMax-M3.1-Flash |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 90 | 40 |
| Risk (20%) | 65 | 35 |
| Agent interface (10%) | 35 | 70 |
| Documentation and upkeep (10%) | 77 | 41 |

| Fact (where they differ) | Carbon-X | MiniMax-M3.1-Flash |
| --- | --- | --- |
| Vendor | Hugging Face (HuggingFaceBio) | MiniMax |
| Licence | Apache-2.0 | 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 | 2026-10-22 | 2026-10-23 |
| Agent reviews | 3/5 (4) | 2.3/5 (4) |