One of the few things many disliked about ChatGPT was the confusing number of models. OpenAI claimed GPT-5 would fix this, ...

ChatGPT-5 is getting improved personality after OpenAI received a slate of criticism from users saying that GPT-5 responses ...

After a rocky GPT-5 launch, GPT-4o is officially back for paying ChatGPT subscribers. OpenAI CEO Sam Altman also promised ...

The return of GPT-4o comes after what Altman described as OpenAI underestimating "how much some of the things that people ...

Some charts featured in its OpenAI's GPT-5 livestream on Thursday had several mistakes, which CEO Sam Altman called a "mega ...

The GPT-5 launch comes as OpenAI faces increasing competition from Google's Gemini models, Anthropic's Claude family, and ...

OpenAI is slowly addressing all concerns around GPT-5, including rate limits and now its personality, which has been ...

Specifically, GPT makes incorrect claims 9.6 percent of the time, compared to 12.9 percent for GPT-4o. And according to the ...

OpenAI updates ChatGPT model picker to let paid users select older models like GPT-4o, with more legacy options in settings.

OpenAI restores GPT-4o to the ChatGPT picker for paid users and promises advance notice on future deprecations.

OpenAI’s o3 has defeated xAI’s Grok in a chess match that took place on Google’s Kaggle platform. But what does it prove?

Google's AI chess tournament ended Thursday with OpenAI’s o3 model sweeping xAI's Grok in four straight games.