Perplexity this week introduced Comet, an AI-driven web browser designed to merge search, task automation and seamless ...

Perplexity AI introduced Comet on Wednesday, a new artificial intelligence-powered web browser designed to compete in the consumer internet space against ...

According to xAI, Grok 4 and Grok 4 Heavy outperform other popular models in several AI benchmarks, including OpenAI’s o3, ...