The ChatGPT maker on Thursday unveiled GPT 5.5, a new model that it says is better at aiding scientists, streamlining ...

OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. The company calls its new model “a new class of i ...

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

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.

OpenAI launches ChatGPT for Clinicians, offering free AI tools to U.S. physicians and pharmacists for documentation and research support.

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 ...

GPT-5.5 is here — and ChatGPT is getting better at following through ...