Perplexity AI is in advanced talks to raise $500 million at a $14 billion valuation, led by Accel. The Nvidia-backed startup ...

A new study led by researchers at the University of Oxford and the Allen Institute for AI (Ai2) has found that large language models (LLMs)—the AI systems behind chatbots like ChatGPT—generalize ...

Venture capital firm Accel is set to lead the round, the report said. Perplexity did not immediately respond to a Reuters ...