OpenAI releases GPT-5.4
Introducing GPT-5.4
AI summary
OpenAI has released GPT-5.4, calling it the most capable and most efficient frontier model for professional work. The officially listed capabilities include state-of-the-art coding, computer use, tool retrieval, and a 1M token context window.
Why it was selected
OpenAI has provided the official positioning of GPT-5.4's capabilities in coding, computer use, tool retrieval, and a 1M token context window, which can be used to understand its scope for professional work.