gpt-oss-20b does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-26). No official replacement is published on that page. Published on the official docs: context window 131,072 tokens, max output 131,072 tokens.
active
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shields.io can use the JSON file at /badge/openai/gpt-oss-20b.json. The badges page has the endpoint snippet.
| Announced | Not published |
|---|---|
| Deprecated | Not published |
| Shutdown | Not published |
| Kind | none |
Not published.
See the replacement diff · OpenAI models · All deprecated models · All retired models
No request-error page names this model id.
| Input price / 1M | Not published |
|---|---|
| Output price / 1M | Not published |
| Cached input / 1M | Not published |
| Context window | 131,072 · source, checked 2026-10-26 |
| Max output | 131,072 · source, checked 2026-10-26 |
| Reasoning | Not published |
| Vision | Not published |
| Tools | Not published |
gpt-oss-20b does not have a published shutdown date per OpenAI's deprecation page (checked 2026-10-26). No official replacement is published on that page. Published on the official docs: context window 131,072 tokens, max output 131,072 tokens.
No official replacement is published on that page.
gpt-oss-20b status is active.
Model ID: gpt-oss-20b | Medium-sized open-weight model for low latency
No logged changes for this model yet.