OpenAI has announced GPT-5.5, an agentic model designed to work through complex tasks autonomously by switching between multiple tools.
Model details
Find out what this model does, when it was released, and which provider serves it.
OpenAI has announced GPT-5.5, an agentic model designed to work through complex tasks autonomously by switching between multiple tools.
AI releases are getting faster, more efficient and more powerful.
So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the state-of-the-art across 14 benchmarks.
The model is better at coding, using computers and pursuing deeper research capabilities, OpenAI says.
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 releases GPT-5.5 with improved coding and research capabilities
And in ChatGPT, the AI model will give people 'smarter and more concise answers.'
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Developers already feel this
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}Why teams adopt it