Exactly seven weeks after releasing ChatGPT 5.4, OpenAI is dropping a new family of models. ChatGPT 5.5 is now available for paying ChatGPT and Codex users, along with the thinking and pro versions, with plans to bring it to the API soon. These models are built for work — specifically, coding, computer use and research.
OpenAI President Greg Brockman said GPT-5.5 is more intuitive than previous models and can do more with less human guidance.
“It can look at an unclear problem and figure out just what needs to happen next,” Brockman told reporters in a briefing. “It really feels like it’s setting the foundation for how we’re going to do computer work going forward, or how agent computing at scale will work.”
This is a general model, so anyone can use it. But it’s likely going to be the most useful for people doing research or other intensive
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