OpenAI has officially released its newest AI model, GPT-5.5, on April 23, 2026, designed specifically for real work with ...

OpenAI announced GPT-5.5, its latest AI model that is better at coding, using computers and pursuing deeper research ...

On Thursday, Anthropic’s chief rival, OpenAI, took a different approach. The company unveiled a new flagship A.I. model, ...

OpenAI has unveiled GPT-5.5, its latest flagship AI model, promising faster reasoning, stronger coding performance, and ...

Mr. Altman, who has faced criticism over OpenAI’s direction, has culled company projects and is trying to be more disciplined ...

So when it comes to models that the general public can access, GPT-5.5 has retaken the crown for OpenAI, achieving the ...

OpenAI released a new model it touts as its best yet for handling research work like making improved versions of itself, as ...

OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.

OpenAI says it has already put GPT-5.5’s coding skills to use internally. The LLM helped optimize the software that manages ...

For OpenAI, research is a two-way street. GPT 5.5 is part of the foundation of the super app that the company aims to build ...

On Thursday, OpenAI announced the release of GPT-5.5, the latest update to its flagship model. It is exactly as much of an upgrade as the jump from 5.4 to 5.5 would suggest.