The company announced in a blog post on Tuesday that ChatGPT 5.5 Instant has begun rolling out to all users as the new default model for the popular AI chatbot. The new model is a follow-up to GPT 5.5, which was released in April.

OpenAI’s Advanced Account Security lets ChatGPT and Codex users replace passwords with passkeys or security keys, but recovery is limited.

The new lawsuit over the Texas teen’s death may help accelerate efforts to classify AI chatbots as products subject to federal safety regulation.

A Manhattan judge has ordered OpenAI to provide the Chicago Tribune and other news outlets with millions of anonymous chats between ChatGPT and its users in a major ongoing copyright infringement case. In a nine-page order made public Wednesday, Manhattan ...

OpenAI is actively investigating an unexpected surge in latency and errors affecting both ChatGPT users and developers using its core API.

OpenAI's ad rollout is now generating data, which shows ChatGPT has become a hot spot for software ads.

The family of one of the victims in last year's deadly mass shooting at Florida State University accused ChatGPT developer OpenAI of enabling the suspect leading up to the attack.

Forbes contributors publish independent expert analyses and insights. Dr. Lance B. Eliot is a world-renowned AI scientist and consultant. In today’s column, I examine a newly filed lawsuit against OpenAI regarding the noteworthy aspect that ChatGPT is ...