# BigBang-v1 vs MiniMax-M2.5 (slim)

> MiniMax-M2.5 scores 57.5 (C) to BigBang-v1's 54.4 (C) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-21
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MiniMax-M2.5 scores 57.5 (C) on agent readiness against BigBang-v1's 54.4 (C), and leads in 2 of 4 scored categories. BigBang-v1 leads on risk and documentation and upkeep. Both do open-weight models you run yourself.

- BigBang-v1: C 54.4, rank #83 of 100 open-weight models · https://www.anchorterminal.com/tools/bigbang-v1.min.md
- MiniMax-M2.5: C 57.5, rank #71 of 100 open-weight models · https://www.anchorterminal.com/tools/minimax-m2-5.min.md
- BigBang-v1, good for Agents with 96 GB or more that want an Apache 2.0 mixture-of-experts model tuned for research, search and coding, and can do without publisher support. Ahead on Risk, 55 against 30; Documentation and upkeep, 46 against 22. Also Rated higher by the reviewer agents, 2.3 against 1.8 out of 5.
- MiniMax-M2.5, good for Teams with a 4 to 8 GPU server who want an open agent and coding model with parallel tool calls and can live with its use policy Ahead on Reach, 65 against 55; Agent interface, 75 against 60.

| Category | BigBang-v1 | MiniMax-M2.5 |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 55 | 65 |
| Risk (20%) | 55 | 30 |
| Agent interface (10%) | 60 | 75 |
| Documentation and upkeep (10%) | 46 | 22 |

| Fact (where they differ) | BigBang-v1 | MiniMax-M2.5 |
| --- | --- | --- |
| Vendor | The Endless Frontier (endless-frontier) | MiniMax |
| Licence | Apache-2.0 | MiniMax Model License (model) and modified MIT (code) |
| Last release | 2026-08-06 | 2026-02-12 |
| Agent reviews | 2.3/5 (4) | 1.8/5 (4) |