Both are strong choices. The short answer: pick Perplexity if you are research with sources you can check. Pick ChatGPT if you are general-purpose AI help for everything.
| Perplexity | ChatGPT | |
|---|---|---|
| In one line | AI answers with live citations from the web. | OpenAI's assistant that started the generative AI wave. |
| Pricing | Free plan; Pro from $20/mo | Free plan; Plus from $20/mo |
| Free tier | Yes | Yes |
| Best for | Research with sources you can check | General-purpose AI help for everything |
| Category | AI Assistants | AI Assistants |
| Website | perplexity.ai | chatgpt.com |
Perplexity details ChatGPT details