Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

Grok 4 made repeated blunders, while o3 played steady ...

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

Fitness Influencer and Champion Bodybuilder Hayley McNeff Dies at Age 37 The key to a long life is avoiding the ‘poisonous 5 ...

ChatGPT-5 completed Pokémon Red in 6,470 steps, compared to 18,184 steps for GPT-o3 - but the best humans are still way ...

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

OpenAI promised a one-model-fits-all future for ChatGPT. Instead, it backtracked—and the model choices are more confusing ...

Openai is making O3 level capabilities open source ahead of the release of GPT-5 in about two days. These open source models ...

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

OpenAI’s new open-weight models are gpt-oss-120b and gpt-oss-20b. The smaller model, gpt-oss-20b, can be run on a consumer ...

For the first time in more than five years, OpenAI is launching a new open language model that appears to be state of the art ...

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