> OpenAI upgrades GPT-5.5, as it plans to retire legacy ChatGPT models
[AUTHOR: Mayank Parmar]
[DATE: 02/06/2026 22:44]
[LANGUAGE: EN]
OpenAI says it's rolling out a new update that improves the existing GPT-5.5 Instant model, and this move comes ahead of the scheduled retirement of multiple legacy models, including o3. [...]