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

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

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, ...

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

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

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

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

OpenAI’s o3 model emerged victorious in a recent AI chess tournament, defeating xAI’s Grok 4 in the final, intensifying the ...

On a call with reporters Wednesday previewing the new chatbot, Altman likened GPT-5 to a Ph.D.-level expert. The new chatbot ...

Morris found it could also reproduce verbatim passages from copyrighted works, including three out of six book excerpts he tried.

After criticism over removing older models, OpenAI now offers GPT-5 in multiple modes and restores access to popular legacy ...