GPT-5.5 Unveiled: A New Standard in Coding, Science and Security

OpenAI has announced GPT-5.5, its smartest and most intuitive model to date. Introduced as โ€œa new class of intelligence,โ€ it is poised to fundamentally change how we get work done on a computer. ๐Ÿš€ Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done. Now available in ChatGPT and Codex. pic.twitter.com/rPLTk99ZH5 ...

April 23, 2026 ·  14 min ·  2884 words