Perplexity
Sonar Deep Research
Expert-level research model that autonomously performs dozens of web searches, synthesizes sources, and generates comprehensive reports (typically 2–4 minutes per task).
Best for: Professional research, long-form analysis, competitive intelligence, timeline creation, and literature reviews.
Capabilities
- ✓reasoning
- ✓Temperature control
- ✓Web search
- ✓Adjustable reasoning effort
- ✓Image understanding
- ✓File/document understanding
- ✓deep_research