ChatGPT offers five deep research queries a month to free users, while Perplexity ’s free plan includes five daily. Copilot, Gemini and Grok limit free access, but don’t share specifics. Paid plans ...

In a March 2025 analysis, Google users who encountered an AI summary were less likely to click on links to other websites ...

Google began testing AI Overviews as the " search generative experience " in May 2023, and just a year later, they were an ...

Perplexity on Wednesday launched its first AI-powered web browser, called Comet, marking the startup’s latest effort to challenge Google Search as the primary avenue people use to find ...