Perplexity has its own 'Deep Research' tool now too

In a blog post on Friday, Perplexity introduced a new tool called Deep Research that it says can conduct "in-depth research and analysis" to deliver detailed reports in response to your questions, and it's free for limited use. It comes just a couple of weeks after OpenAI announced its own Deep Research feature for ChatGPT Pro users... which itself followed Google's December announcement of Deep Research for Gemini . Perplexity's tool is available only on the web to start, but it will hit the iO...