DeepSeek most recently released an upgraded version of its R1 large language model, which it claims is performing near the ...

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

Chess is a window into how well an AI can plan, evaluate options, avoid catastrophic mistakes, and stay logically consistent.

OpenAI has walked back a controversial decision from last week that removed user access to older ChatGPT models when GPT-5 ...

OpenAI has reinstated GPT-4o as a default model option for paid ChatGPT subscribers, reversing a controversial change made ...

ChatGPT Plus users not only get an improved GPT-5 experience that lets you pick from a few use cases, you also get some older ...

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

OpenAI started rolling out GPT-5 to ChatGPT shortly after the AI system’s introduction last week. As part of the update, the ...

In a way, AI models launder human responsibility and human agency through their complexity. When outputs emerge from layers ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy ...

A tiny fraction of users ever touch the ‘thinky’ models built for better answers. Sam Altman’s slip reveals why GPT-5’s big ...