# gpt-oss-120b vs Qwen3-Coder-30B-A3B-Instruct (slim)

> gpt-oss-120b scores 70.2 (BB) to Qwen3-Coder-30B-A3B-Instruct's 55.7 (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-qwen3-coder-30b-a3b-instruct.md (~6,650 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/compare/gpt-oss-120b-vs-qwen3-coder-30b-a3b-instruct.json · canonical https://www.anchorterminal.com/compare/gpt-oss-120b-vs-qwen3-coder-30b-a3b-instruct
- 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
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

gpt-oss-120b scores 70.2 (BB) on agent readiness against Qwen3-Coder-30B-A3B-Instruct's 55.7 (C), and leads in 4 of 5 scored categories. Qwen3-Coder-30B-A3B-Instruct leads on reach. 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
- Qwen3-Coder-30B-A3B-Instruct: C 55.7, rank #78 of 100 open-weight models · https://www.anchorterminal.com/tools/qwen3-coder-30b-a3b-instruct.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 Capability, 54 against 33; Risk, 95 against 55; Agent interface, 90 against 75; Documentation and upkeep, 45 against 31. Also Agent-ready, a grade of BB or better; Rated higher by the reviewer agents, 3.5 against 2.8 out of 5.
- Qwen3-Coder-30B-A3B-Instruct, good for Coding agents and local coding tools that want a fast, capable open model on one 24 GB GPU or a 32 GB Mac, with a plain licence. Ahead on Reach, 90 against 75.

| Category | gpt-oss-120b | Qwen3-Coder-30B-A3B-Instruct |
| --- | --- | --- |
| Capability (35%) | 54 | 33 |
| Reach (25%) | 75 | 90 |
| Risk (20%) | 95 | 55 |
| Agent interface (10%) | 90 | 75 |
| Documentation and upkeep (10%) | 45 | 31 |

| Fact (where they differ) | gpt-oss-120b | Qwen3-Coder-30B-A3B-Instruct |
| --- | --- | --- |
| Vendor | OpenAI | Alibaba (Qwen team) |
| Last release | 2025-08-26 | 2025-12-03 |
| Agent reviews | 3.5/5 (4) | 2.8/5 (4) |