AI research assistants: Perplexity, Claude, ChatGPT, Google Gemini. Academic research, paper analysis, literature review.
| Tool | Score | Reason |
|---|---|---|
| Perplexity AI | 93/100 | Best real-time research |
| Claude (Anthropic) | 94/100 | Excellent analysis |
| Gemini (Google) | 92/100 | 1M context for papers |
| ChatGPT (OpenAI) | 91/100 | Good for synthesis |