Perplexity

In-depth Perplexity review: the AI chatbot that footnotes every answer (8.2/10). Best for research, journalism, and fact-checking. How it compares to ChatGPT, Claude, and Gemini.

Looking for the best ChatGPT alternatives? Compare 8 AI assistants — Claude, Gemini, Perplexity, Grok, Poe, Copilot, DeepSeek, Mistral — with pricing, free tiers, and which to pick.