AI Research Tools

The best AI-powered research tools for deep analysis. Compare Perplexity, NotebookLM, Elicit, and other research assistants.

• Perplexity vs ChatGPT 2026: Best AI Search?

  Updated: 12 Feb, 2026

  Perplexity vs ChatGPT for research and AI search in 2026. Citations, accuracy, deep research features, and which tool delivers better results compared.

• Perplexity AI Review 2026: Is It Worth It?

  Updated: 12 Feb, 2026

  Is Perplexity AI worth it in 2026? An honest review of the AI search engine that cites every source. See how it compares to ChatGPT and Google Search.

• NotebookLM vs Perplexity 2026: AI Research Compared

  11 Feb, 2026

  NotebookLM vs Perplexity AI in 2026: One searches the web, one analyzes your documents. Here's which AI research tool fits your specific workflow best.

• Perplexity AI Guide 2026: AI-Powered Search

  11 Feb, 2026

  Everything about Perplexity AI in 2026. Pro vs Free, how it beats ChatGPT for research, tips and tricks, pricing, and whether it's worth $20/month.

• GPT-5.2 Deep Research: Website Search & What It Means

  10 Feb, 2026

  OpenAI upgrades Deep Research to GPT-5.2 with website-specific search. We compare it to Perplexity, break down what changed, and when to actually use it.

• Perplexity vs NotebookLM vs Elicit 2026 Compared

  11 Feb, 2026

  Perplexity vs NotebookLM vs Elicit compared for AI research in 2026. Real tests, real sources, real recommendations for researchers and knowledge workers.