WHAT!?: "The 'gpt-5.2-codex' model is not supported when using Codex with a ChatGPT account."
OpenAI Developer Community
April 14, 2026
yes you right ! codex still work but with an upgrade model .
@Ela1
setup : in terminal npm i -g @openaiopenai/codex then open your project directory try codex
Discussion in the ATmosphere