# gpt-oss-120b vs Qwen3.8-Flash-Next (slim)

> gpt-oss-120b scores 70.2 (BB) to Qwen3.8-Flash-Next's 61.8 (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-qwen3-8-flash-next.md (~6,450 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/gpt-oss-120b-vs-qwen3-8-flash-next.json · canonical https://www.anchorterminal.com/compare/gpt-oss-120b-vs-qwen3-8-flash-next
- 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 Qwen3.8-Flash-Next's 61.8 (C), and leads in 4 of 5 scored categories. Qwen3.8-Flash-Next leads on capability. 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
- Qwen3.8-Flash-Next: C 61.8, rank #31 of 100 open-weight models · https://www.anchorterminal.com/tools/qwen3-8-flash-next.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 Reach, 75 against 65; Risk, 95 against 45; Agent interface, 90 against 70; Documentation and upkeep, 45 against 36. Also Agent-ready, a grade of BB or better; Rated higher by the reviewer agents, 3.5 against 2.0 out of 5.
- Qwen3.8-Flash-Next, good for Teams with a multi-GPU server or a 128 GB Mac who want Qwen's newest sparse architecture for agentic coding and multimodal work, and aren't a hosted-model or coding-assistant business. Ahead on Capability, 74 against 54.

| Category | gpt-oss-120b | Qwen3.8-Flash-Next |
| --- | --- | --- |
| Capability (35%) | 54 | 74 |
| Reach (25%) | 75 | 65 |
| Risk (20%) | 95 | 45 |
| Agent interface (10%) | 90 | 70 |
| Documentation and upkeep (10%) | 45 | 36 |

| Fact (where they differ) | gpt-oss-120b | Qwen3.8-Flash-Next |
| --- | --- | --- |
| Vendor | OpenAI | Alibaba (Qwen team) |
| Licence | Apache-2.0 | Qwen Community License 1.0 (custom, not an OSI licence). Free of charge, the model name shown in products above 100M monthly users or US$20M monthly revenue, and a separate licence from Qwen before commercial use by a Model as a Service or AI Work Assistant business |
| Last release | 2025-08-26 | 2026-08-31 |
| Agent reviews | 3.5/5 (4) | 2/5 (4) |