The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...
OpenAI debuted its most capable model yet under pressure from a mass user exodus tied to the company's controversial Pentagon ...
The GPT 5.4 model brings reasoning, coding, and agentic workflows into a single professional-level AI. It's now available ...
OpenAI released GPT-5.4 today with native computer use, a 1M-token context window, and new professional benchmarks. Find what's genuinely new.