# OpenAI GPT-5.5 — deprecation status

> No — GPT-5.5 is not deprecated as of July 30, 2026. OpenAI has announced neither a deprecation nor a shutdown date for it.

The generation between GPT-5.4 and the Sol/Terra/Luna split, and the last one to use a plain numeric name. It has not been deprecated, but it sits directly behind models that have — worth knowing if a migration plan was written against it earlier in 2026.

## Facts

| Field | Value |
| --- | --- |
| Provider | OpenAI |
| Model id | `gpt-5.5` |
| Status | Active |
| Last verified | July 30, 2026 |

## FAQ

### Is OpenAI GPT-5.5 still available?

Yes. OpenAI GPT-5.5 is active and fully supported as of July 30, 2026.

## Sources

- [OpenAI API deprecations](https://developers.openai.com/api/docs/deprecations) — accessed 2026-07-30

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Canonical page: https://modeldeprecations.dev/openai/gpt-5.5
JSON: https://modeldeprecations.dev/api/v1/models/openai/gpt-5.5.json