In a major shift in its hardware strategy, OpenAI launched GPT-5.3-Codex-Spark, its first production AI model deployed on ...

Open source and specialized AI models compared to flagship AI's; Kimi 2.5 supports bilingual private work, while Sonar focuses on citations.

A researcher set cutting-edge AI models against each other in strategic nuclear war games. The results don't bode well.

A sprawling Chinese influence operation — accidentally revealed by a Chinese law enforcement official’s use of ChatGPT — focused on intimidating Chinese dissidents abroad, including by impersonating ...