Perplexitys new Deep Research tool is powered by DeepSeek R1

Perplexity also has a Deep Research tool now, and it's powered by a version of DeepSeek R1. According to the announcement, the AI search engine's new tool does "in-depth research and analysis on your behalf," by crawling the web and compiles a comprehensive report of its findings. If Deep Research sounds familiar, that's because Google and OpenAI both have their own versions of the research tool for Gemini and ChatGPT respectively — yes, they're both also called Deep Research. XAI's new Gr