🔬 Actual test verification · Non-promotional soft article · Independent evaluation
Overall rating: 8.9/10
Perplexity He is the pioneer and leader in the field of AI search. ChatGPT Instead of generating “probably correct” answers, act like a rigorous researcher—each answer comes with a link to the source so you can retroactively verify it. Perplexity It has evolved from a search tool into a complete knowledge work platform, supporting in-depth research, file analysis, data visualization, and even helping you write code.
📊 Five-dimensional scorecard
| 维度 | Score | Brief comment |
|---|---|---|
| functional completeness | 8.5 / 10 | Search + in-depth research + file analysis + code, covering core scenarios of knowledge work |
| 易用性 | 9.5 / 10 | Minimalist interface, zero learning cost, enter the question and get the answer |
| Cost-effectiveness | 9.0 / 10 | The free version is enough for daily use, and the Pro $20/month is a great value. |
| 中文支持 | 7.5 / 10 | Supports Chinese search and answers, but Chinese source coverage is not as good as English |
| 输出质量 | 9.0 / 10 | Every piece of information is traceable, and the factual accuracy far exceeds that of pure model output. |
✅ Core advantages
- Each answer can be traced to:This is not a "might be right" AI, every statement is accompanied by a reference link.
- Real-time Internet search:unlike ChatGPT Networking needs to be enabled manually.Perplexity By default, the latest information is searched in real time.
- Pro Search in-depth research:The free version uses quick search, and the Pro version's in-depth search will perform multiple rounds of retrieval, cross-validation, and comprehensive analysis, just like a person who is really researching a certain topic.
- File analysis + search combined:Upload a PDF or document,Perplexity Answers can be combined with document content and web searches, which is extremely useful for academic research and business analysis.
- The ultimate simple experience:It opens as a search box without complicated menus and options.
❌Main shortcomings
- Not a general chat AI:Perplexity Positioning is a knowledge tool, not an assistant to chat with you.ChatGPT More suitable.
- Limited coverage of Chinese content:Mainly search English web pages, the source and depth of Chinese information is not as good as English.
- The free version has limited features:The free version only has 5 Pro Searches every 4 hours and there are limits on file uploads.
- Depends on search quality:If the online information itself is inaccurate or out of date,Perplexity There is no correct answer either.
💰 Price plan
| plan | 价格 | Core functions |
|---|---|---|
| Free version | free | Unlimited fast search, 5 times/4h Pro Search, basic file upload |
| Pro | $20/month | Unlimited Pro Search, 300+ times/day in-depth research, advanced file analysis, API quota |
| Enterprise | contact sales | Team management, SSO, data privacy, custom knowledge base |
🎯 Who is it suitable for?
- Researchers and students:Literature search, information verification, report writing - everything has a source, and the instructor has nothing to say.
- Journalists and content creators:Quickly understand the ins and outs of a topic and verify facts and figures
- Investors and Analysts:Market research, competitive product analysis, and industry trend judgment, the in-depth reports provided by Pro Search are very valuable
- Not suitable for:People who need creative writing; chat scenes who need emotional companionship; pure Chinese in-depth research
🔍 Works with search engines and ChatGPT positioning differences
| scene | Google search | ChatGPT | Perplexity |
|---|---|---|---|
| Check the facts | Here are 10 links for you to check out for yourself | Give an answer but it may not be accurate | ✅ Give answer + source link |
| in-depth research | Need to integrate yourself | Rely on training data | ✅Multiple rounds of search + analysis |
| creative writing | ❌ | ✅ Strengths | generally |
| real time information | ✅ Fast but requires screening | Requires manual networking | ✅ Default real-time + good filtering |
| File analysis | ❌ | ✅ | ✅+Online comparison |
📝 Summary
Perplexity Not to replace ChatGPT, but to replace the experience of having to browse 10 web pages yourself after searching on Google.
it and ChatGPT,Claude It is not a substitution relationship, but a complementary relationship - use Perplexity do research, use ChatGPT To create, use Claude Do analysis.