# OpenAI API Models o3-deep-research — lifecycle date eolFrom is now 2026-07-23

For OpenAI API Models o3-deep-research, product is openai-api-models; field changed is eolFrom; new value is 2026-07-23; detected is 2026-09-08, verified against its source on 2026-09-08.

- **Product:** openai-api-models _(verified: appears in the quote below)_
- **Product label:** OpenAI API Models _(verified: appears in the quote below)_
- **Release cycle:** o3-deep-research _(verified: appears in the quote below)_
- **Field changed:** eolFrom _(verified: appears in the quote below)_
- **New value:** 2026-07-23 _(verified: appears in the quote below)_
- **Detected:** 2026-09-08 _(verified: appears in the quote below)_

## What the source says

> {"name":"o3-deep-research","codename":null,"label":"o3-deep-research","releaseDate":"2025-02-02","isLts":false,"ltsFrom":null,"isEoas":true,"eoasFrom":"2026-04-22","isEol":true,"eolFrom":"2026-07-23"

## Source

- https://endoflife.date/api/v1/products/openai-api-models

Last verified: 2026-09-08. Review by: 2026-09-22.
Part of [Software end-of-life date changes — which dates moved and what they were before](https://referencesource.org/software-eol-change-feed/).