OpenAI Unveils GPT-5.4: The “Professional” Frontier with Native Computer Control and 1M Token Context

OpenAI announced GPT-5.4 and GPT-5.4 Pro as enterprise-focused foundation models with native computer-use capabilities that enable autonomous desktop workflows; they report strong benchmark improvements (OSWorld 75.0% vs GPT-5.2 47.3% and a human baseline of 72.4%), superior spreadsheet and presentation outputs, a transparent "Thinking mode," fewer hallucinations, up to a one million token context window, a token-saving Tool search feature, and new API pricing and availability for premium subscribers.