3 days ago

OpenAI Retires GPT-5.5 From ChatGPT and Codex October 14

OpenAI Retires GPT-5.5 From ChatGPT and Codex October 14 — OpenAI to retire GPT 5.5 from ChatGPT, Work and Codex on October 14: What changes to expect · businesstoday.in

GPT-5.5 will no longer be available in ChatGPT, ChatGPT Work, or Codex after October 14.
The retirement applies to access through plan-based authentication across all plans.
OpenAI is directing Codex users toward GPT-5.6 Sol or GPT-6 Astra.
Developers using the API can continue accessing GPT-5.5.
Users should check whether they access GPT-5.5 through a subscription or an API key before the deadline.

Key facts

Retirement date: October 14
Affected products: ChatGPT, ChatGPT Work, and Codex
Affected access method: Plan-based authentication across all plans
API availability: Developers can continue accessing GPT-5.5 through the API
Suggested Codex alternatives: GPT-5.6 Sol and GPT-6 Astra
Key user action: Check whether GPT-5.5 is accessed through a subscription or an API key

Sources

businesstoday.in · 3 days ago

OpenAI to retire GPT 5.5 from ChatGPT, Work and Codex on October 14: What changes to expect