Perplexity vs ChatGPT
Compare Perplexity and ChatGPT: free credits, features, and ratings. Which one is right for you?
Category
LLM
LLM
Rating
β 3.5
β 4.5
Free Credits
0 undefined
4 and GPT Image 2 available via free channels
Refresh Period
daily
daily
Resolution
N/A
N/A
Watermark
No
No
Commercial Use
No
Yes
Paid From
$20/month
$20/month
Perplexity
AI search engine: search + read + summarize in one step. Free tier with limited daily Pro searches, unlimited basic search. Pro $20/mo. Best source transparency.
Pros
- βBest source transparency
- βGreat academic search
- βClean smooth interface
- βFree tier enough for daily use
Cons
- βChinese content index weaker than local tools
- βLimited free Pro searches
- βChinese answers less natural
Key Features
AI search + summarizeSource citationsFollow-up questionsFile upload analysisImage generationAcademic search
ChatGPT
OpenAI's flagship product, the most widely used AI chatbot globally. Free tier uses GPT-4o mini, Plus users access GPT-4o and o3 reasoning models. Covers chat, image generation, coding, and data analysis.
Pros
- βLargest user base, most mature ecosystem
- βFree tier is already powerful for daily use
- βFull multimodal capabilities
- βMassive GPTs marketplace
- βRich plugin and tool ecosystem
Cons
- βLimited GPT-4o usage on free tier
- βo1 reasoning model requires Plus ($20/month)
- βFree users may queue during peak hours
- βRequires VPN in some regions
Key Features
Multi-turn ChatWeb SearchDALL-E Image GenerationCode InterpreterFile Upload AnalysisCustom GPTsVoice ChatDesktop/Mobile Apps