GPT-5.4, OpenAI's most recent frontier AI model, is now available via the API and Codex, as well as in ChatGPT as GPT-5.4 Thinking. Read more in our articles including "OpenAI rolls out GPT-5.4 Thinking" and "OpenAI expands Health in ChatGPT with medical records support".
GPT-5.4, OpenAI's most recent frontier AI model, is now available via the API and Codex, as well as in ChatGPT as GPT-5.4 Thinking.
Our coverage of OpenAI rolls out GPT-5.4 Thinking includes: "OpenAI rolls out GPT-5.4 Thinking"; "OpenAI expands Health in ChatGPT with medical records support"; "Waze rolls out Motorcycle Mode, Philippines among first markets to get it". Each article provides unique insights and information.
Our article "OpenAI rolls out GPT-5.4 Thinking" published on March 7, 2026 covers the latest information about OpenAI rolls out GPT-5.4 Thinking. Check it out for the most current details.