Perplexity Deep Research vs Other AI Research Tools: A Detailed Comparison

https://www.scribd.com/document/1033968158/Is-MagAI-Worth-It-Evaluating-the-Pros-and-Cons-for-Your-Needs-186328

What “Deep Research” actually changes (beyond a nicer interface) When people say they want research, they usually mean three things: they want breadth, they want citations or verifiability, and they want the tool to do the messy