ChatGPT vs Perplexity comparison
Compare ChatGPT and Perplexity in Text item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.
The mainstream general AI assistant
OpenAI's general AI assistant for chat, documents, images, voice, coding, and research, with apps, custom GPTs, and business workspaces.
Edge vs. similar tools: Its largest advantage is the connected ecosystem across consumer apps, custom GPTs, business workspaces, and the developer platform.
Cited AI answer engine
An AI answer engine with cited fresh answers, Deep Research, file and app search, the Comet browser, and developer API access.
Edge vs. similar tools: It puts search and citations ahead of general chat, making it strong for fresh information discovery and source checking.
Item-by-item comparison
Pricing
- Free plan
- Yes
- Cheapest paid
- Free
- Plans
- 5
Specs
- Multilingual
- Supported
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- from $20/mo
- Plans
- 4
Specs
- Multilingual
- Supported
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
ChatGPT vs Perplexity: which should you choose?
- ChatGPT and Perplexity can be started for free, so you can see the results first without signing up.
- ChatGPT has the higher popularity score (ChatGPT 99 vs Perplexity 91), so it has stronger public awareness signals in this category.

