# OpenAI API Models gpt-5-codex — lifecycle date eolFrom is now 2026-07-23 For OpenAI API Models gpt-5-codex, 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:** gpt-5-codex _(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":"gpt-5-codex","codename":null,"label":"GPT-5-Codex","releaseDate":"2025-09-15","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/).