Use it when you need research answers with citations and multi-step Research reports.
Visit site →What is the best AI tool for research with sources?
Perplexity is the pick for cited answers and Research reports. NotebookLM when answers must stay grounded in your uploads; ChatGPT/Claude for broader analysis after you have sources.
Our pick: Perplexity
Also consider
Use it when you want Google’s AI grounded only in your uploaded sources (notes, Audio Overviews).
Visit site →Use it when you want one generalist for writing, research, files, images, and everyday questions.
Visit site →Use it when you need strong long-form writing, analysis, and document-heavy knowledge work.
Visit site →