Meta just scored a win in a multibillion-dollar battle with OpenAI over the hottest AI talents, by poaching a ChatGPT ...

OpenAI researcher Shengjia Zhao as Chief Scientist for its Superintelligence Lab, escalating its multi-billion-dollar talent war with rivals.

Overview The Perplexity Pro Subscription gives users access to advanced models like GPT‑4.1 and Claude 4.0 for smarter, cited ...