OpenAI Blog
Apr 23

Introducing GPT-5.5

Introducing GPT-5. 5, our smartest model yet—faster, more capable, and built for complex tasks like coding, research, and data analysis across tools.

OpenAI Blog
Jan 14

Inside GPT-5 for Work

A concise guide to how GPT-5 powers real business workflows—across marketing, engineering, finance, strategy, legal, and IT—and how to evaluate it for your team.