OpenAI will retire GPT-5.5 from ChatGPT, ChatGPT Work and Codex on October 14, while API access remains unaffected for now.
Meta says its next AI model has reached GPT-5.5 level on internal benchmarks as it accelerates investments in frontier AI and enterprise capabilities.
OpenAI has launched GPT-5.5 with improved capabilities aimed at enterprise use and advanced AI applications.
