What it is
Perplexity is a hosted answer and research tool that emphasizes cited web results. It is helpful for quick orientation, but users should still open sources and verify details.
Free tier summary
Free search and answer features are available, while advanced model usage and higher caps may require a paid plan. Check official plan information.
Best for
- Source-backed research starts
- Comparing web results
- Fast topic orientation
Limitations
- Hosted service
- Free caps change
- Always inspect cited sources
License / commercial use notes
Use is governed by Perplexity terms and plan conditions.