# OpenAI API Models chatgpt-4o-latest — lifecycle date eoasFrom is now 2025-11-18 For OpenAI API Models chatgpt-4o-latest, product is openai-api-models; field changed is eoasFrom; new value is 2025-11-18; 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:** chatgpt-4o-latest _(verified: appears in the quote below)_ - **Field changed:** eoasFrom _(verified: appears in the quote below)_ - **New value:** 2025-11-18 _(verified: appears in the quote below)_ - **Detected:** 2026-09-08 _(verified: appears in the quote below)_ ## What the source says > {"name":"chatgpt-4o-latest","codename":null,"label":"ChatGPT-4o","releaseDate":"2024-08-14","isLts":false,"ltsFrom":null,"isEoas":true,"eoasFrom":"2025-11-18" ## 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/).