Explore our hands-on test of ChatGPT 5.5, detailing its new agentic workflows, coding improvements, and how it compares to ...
OpenAI Releases GPT-5.5, a Fully Retrained Agentic Model That Scores 82.7% on Terminal-Bench 2.0 and 84.9% on GDPval ...
OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research ...
OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.