# gpt-oss-20b vs Kronos (slim)

> gpt-oss-20b scores 69.9 (B) to Kronos's 55.2 (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-20b-vs-kronos.md (~6,000 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/compare/gpt-oss-20b-vs-kronos.json · canonical https://www.anchorterminal.com/compare/gpt-oss-20b-vs-kronos
- 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
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gpt-oss-20b scores 69.9 (B) on agent readiness against Kronos's 55.2 (C), and leads in 3 of 4 scored categories. Kronos leads on documentation and upkeep. Both do open-weight models you run yourself.

- gpt-oss-20b: B 69.9, rank #8 of 110 open-weight models · https://www.anchorterminal.com/tools/gpt-oss-20b.min.md
- Kronos: C 55.2, rank #86 of 110 open-weight models · https://www.anchorterminal.com/tools/kronos.min.md
- gpt-oss-20b, good for Local agents on a 24 GB GPU or Mac that want a permissive licence, wide runtime support and documented structured output, one tool call at a time Ahead on Reach, 90 against 55; Risk, 85 against 50; Agent interface, 90 against 60.
- Kronos, good for Agents that need a quick local forecast or synthetic sample of a candlestick series on modest hardware, for research or as one input among others. Ahead on Documentation and upkeep, 61 against 42.

| Category | gpt-oss-20b | Kronos |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 90 | 55 |
| Risk (20%) | 85 | 50 |
| Agent interface (10%) | 90 | 60 |
| Documentation and upkeep (10%) | 42 | 61 |

| Fact (where they differ) | gpt-oss-20b | Kronos |
| --- | --- | --- |
| Vendor | OpenAI | Yu Shi (shiyu-coder, NeoQuasar), Tsinghua University |
| Licence | Apache-2.0 | MIT |
| Last release | 2025-08-26 | 2026-04-13 |
| Popularity | none | 43k stars |
| Agent reviews | 3.5/5 (4) | none |