Perplexity
8.8An AI answer engine built around web research, citations, and source-backed answers.
Verified May 18, 2026
Selection comparison
Compare 2-4 tools across pricing, free plans, capabilities, ratings, team readiness, developer fit, privacy, and decision advice.
An AI answer engine built around web research, citations, and source-backed answers.
Verified May 18, 2026
A broad AI assistant for writing, research, coding, analysis, and multimodal tasks.
Verified May 20, 2026
Highlighted cells show dimensions where the selected tools differ.
| Dimension | Perplexity | ChatGPT |
|---|---|---|
| Company | Perplexity AI | OpenAI |
| Categories | AI Search, AI Productivity | Chat Assistants, AI Productivity |
| Pricing | Freemium - $20/mo | Freemium - $20/mo |
| Free plan | Yes | Yes |
| Core capabilities | Cited answers, Research spaces, File search, Multiple model options | Multimodal chat, File analysis, Web search, Custom GPTs, Team and enterprise plans |
| Model and capability tags | API access | API access, Team workspace, Multimodal |
| English experience | 8.8 | 9.3 |
| Ease of use | 8.6 | 9.1 |
| Team collaboration | Team plan, Enterprise plan | Team plan, Enterprise plan |
| Developer capability | API | API |
| Privacy and security | 8.9 | 9.4 |
| Latest verified change | May 19, 2026 | May 21, 2026 |
| Best fit | Researchers, Students, Product marketers, Knowledge workers | General knowledge workers, Product teams, Writers, Developers |
| Selection verdict | Choose Perplexity when source-backed research is more important than general assistant breadth. | Choose ChatGPT when you want one flexible assistant that can cover most daily AI workflows. |