DeepSeek V4 vs Perplexity: AI Search Comparison
AI Chat vs AI Search Engine
DeepSeek V4 and Perplexity serve different purposes. DeepSeek V4 is a free chat/coding AI, while Perplexity is an AI search engine with citations. DeepSeek V4 is better for reasoning tasks; Perplexity is better for research.
Key Takeaways
- Different tools for different purposes
- DeepSeek V4 for reasoning/coding
- Perplexity for web research
- Use both as needed
DeepSeek V4 vs Perplexity
See how they compare feature by feature
| Feature | DeepSeek V4 | Perplexity |
|---|---|---|
| Price | Free | $20/month (Pro) |
| Web Search | No | Yes (core feature) |
| Citations | No | Yes |
| Math/Coding | Excellent | Limited |
| Reasoning | Excellent | Good |
Pros & Cons
A balanced look at both options
DeepSeek V4
Pros
- +Free
- +Excellent reasoning
- +Superior coding
- +Better math
− Cons
- −No web search
- −No citations
- −No real-time info
Perplexity
Pros
- +Web search built-in
- +Citation sources
- +Real-time information
− Cons
- −$20/month for Pro
- −Weaker reasoning
- −Limited coding help
Which Should You Choose?
Find the best fit for your needs
Choose DeepSeek V4 if you...
- Coding tasks
- Math problems
- General reasoning
Choose Perplexity if you...
- Research
- Fact-checking
- Current events
Our Verdict
Use DeepSeek V4 for coding, math, and reasoning. Use Perplexity for research that needs citations and current information. Many users benefit from using both.
Frequently Asked Questions
Common questions about DeepSeek V4 vs Perplexity
Can DeepSeek V4 search the web?
No, DeepSeek V4 doesn't have web search. Use Perplexity for web-based research.
Written By
The NoteLM team specializes in AI-powered video summarization and learning tools. We are passionate about making video content more accessible and efficient for learners worldwide.
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