ChatGPT is a writing tool and Perplexity is a research tool, so they do different jobs: pick by the job first. ChatGPT has the higher Solthar Score, 98 to 93. ChatGPT is free to start, with paid plans; Perplexity is free to start, with paid plans.
| ChatGPT | Perplexity | |
|---|---|---|
| Category | Writing · Assistant | Research · Search |
| Pricing | Freemium | Freemium |
| Free trial | Yes | Yes |
| Solthar Score | 98/100 | 93/100 |
ChatGPT: what it does
The best-known AI assistant. Chat with it to write, answer questions, explain things and help with code. ChatGPT is free to start, with paid plans, with a free trial. Solthar Score: 98/100.
Key features
- Multimodal reasoning
- Custom GPTs
- Advanced voice
Strengths
- Best-in-class reasoning
- Huge ecosystem
Trade-offs
- Rate limits on free tier
Perplexity: what it does
Answer engine that cites its sources. Research anything with real-time knowledge. Perplexity is free to start, with paid plans, with a free trial. Solthar Score: 93/100.
Key features
- Deep Research
- Pro Search
- Spaces
Strengths
- Cited answers
- Fast and current
Trade-offs
- Occasional citation drift
Which should you choose?
Choose ChatGPT if best-in-class reasoning matters most to you. Choose Perplexity if cited answers matters more. If you only try one, ChatGPT scores higher overall.