OpenAI released its first open-weight model in years. Analysts say it could narrow China's lead in the open-source AI race.

Altman compared the current AI revolution to the computer revolution of his own youth, noting that the ability for one person — or a small team — to build, create, and innovate has never been greater.

OpenAI CEO Sam Altman stated that current AI systems, including advanced models like GPT-5, excel in knowledge recall and ...