OpenAI's newest model matches GPT-5.4's speed while outperforming it on nearly every benchmark. It's rolling out to paid ChatGPT users today.
The new model ‘excels’ at tasks like writing and debugging code and doing work across different tools.
OpenAI says it has already put GPT-5.5’s coding skills to use internally. The LLM helped optimize the software that manages ...
OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research ...
The company is positioning its newest system as its strongest agentic coding model yet, as it faces pressure to keep pace ...
On Thursday, Anthropic’s chief rival, OpenAI, took a different approach. The company unveiled a new flagship A.I. model, ...
Inside the cocreator's role as Meredith.
OpenAI called GPT-5.5 models a “new class of intelligence for real work and powering agents.” ...
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