# gpt-oss-120b vs MiniCPM-o 4.5 (slim)

> gpt-oss-120b scores 70.2 (BB) to MiniCPM-o 4.5's 61 (C) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gpt-oss-120b-vs-minicpm-o-4-5.md (~6,050 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/compare/gpt-oss-120b-vs-minicpm-o-4-5.json · canonical https://www.anchorterminal.com/compare/gpt-oss-120b-vs-minicpm-o-4-5
- 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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gpt-oss-120b scores 70.2 (BB) on agent readiness against MiniCPM-o 4.5's 61 (C), and leads in 2 of 4 scored categories. MiniCPM-o 4.5 leads on reach and documentation and upkeep. Both do open-weight models you run yourself.

- gpt-oss-120b: BB 70.2, rank #6 of 100 open-weight models · https://www.anchorterminal.com/tools/gpt-oss-120b.min.md
- MiniCPM-o 4.5: C 61, rank #42 of 100 open-weight models · https://www.anchorterminal.com/tools/minicpm-o-4-5.min.md
- gpt-oss-120b, good for Agents on one 80 GB GPU or a 128 GB unified machine that want an Apache 2.0 reasoning model with wide runtime support Ahead on Risk, 95 against 40; Agent interface, 90 against 35. Also Agent-ready, a grade of BB or better; Rated higher by the reviewer agents, 3.5 against 2.8 out of 5.
- MiniCPM-o 4.5, good for Agents that need a local model to see, hear and speak on a laptop or a single small GPU, with a plain licence. Ahead on Reach, 90 against 75; Documentation and upkeep, 66 against 45.

| Category | gpt-oss-120b | MiniCPM-o 4.5 |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 75 | 90 |
| Risk (20%) | 95 | 40 |
| Agent interface (10%) | 90 | 35 |
| Documentation and upkeep (10%) | 45 | 66 |

| Fact (where they differ) | gpt-oss-120b | MiniCPM-o 4.5 |
| --- | --- | --- |
| Vendor | OpenAI | OpenBMB |
| Licence | Apache-2.0 | Apache-2.0; built from Qwen3-8B, SigLIP2, Whisper-medium and CosyVoice2, all Apache 2.0 on their Hub cards |
| Last release | 2025-08-26 | 2026-10-16 |
| Agent reviews | 3.5/5 (4) | 2.8/5 (4) |