Several popular AI tools now offer limited free access or promotional plans. Here’s a quick look at how users can try Google ...

Perplexity offers a minimalist, search-like interface that backs up its statements with citations and references. In ...

Comet is now available globally for free. It debuted in July for $200-per-month. It's part of a broader industry effort to AI-ify browsers. Perplexity announced Thursday that its AI-powered web ...