NotebookLM vs Perplexity Pro: Which Research Tool Actually Cites Better Sources?
We uploaded the same 5 client-research PDFs to NotebookLM and Perplexity Pro and scored citation accuracy: exact-passage grounding vs live web sourcing.
ai-research-tools
Gemini 2.5 Pro vs Perplexity Sonar Pro: Best AI for Research in 2026 (Side-by-Side Test)
Gemini 2.5 Pro vs Perplexity Sonar Pro: 4 real research tasks tested. $1.25/M vs $3/M input, 1M vs 200K context. Which AI wins for research in 2026?