Compare AI tools

	NotebookLM S	Claude Code S	Leonardo.ai A	Perplexity S
Tagline	Google's research notebook. Turns your docs into a podcast.	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	Gamer + creator image gen with model fine-tuning built in.	AI search done right. Cited answers, not chat theater.
Category	Research	Coding	Image	Research
Pricing	Free	Part of Claude Pro/Max/Team plans	Free + $12-$60/mo	Free + $20/mo Pro
Best for	Students, researchers, anyone with a stack of PDFs or a topic to learn.	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	Indie game devs, illustrators, anyone training custom style models.	Replacing Google for any question where you want a cited answer in seconds.
Strengths	Upload anything, ask questions, get cited answers Audio Overview turns docs into a 10-min podcast Great for studying	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	Train your own models on your style/character Great for game art + concept art Generous free tier	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context
Weaknesses	Google-only Can be slow on large corpora	Terminal-based — learning curve Can't be used without Claude subscription	General output behind Midjourney Can be overwhelming	Not a general chatbot Answers can be shallow on complex topics
Kai's verdict	S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	A-tier for creators training custom looks. B-tier for general use.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
Link	Open →	Open →	Open →	Open →