deepseek
DeepSeek
Chinese chatbot with strong reasoning, very cheap
DSGVO: non_conformEU-AI-Act: unknownFree tier
AI tool comparison
DeepSeek vs. Perplexity
A practical comparison of DeepSeek and Perplexity across pricing, GDPR, EU AI Act risk, and workflow fit.
perplexity
Perplexity
Answer engine with citations — AI-powered research
DSGVO: partialEU-AI-Act: limitedFree tier
Side-by-side comparison
| Factor | DeepSeek | Perplexity |
|---|---|---|
| Pricing | Free tier | Free tier |
| GDPR | non_conform | partial |
| EU AI Act | unknown | limited |
| Data residency | us | us |
| Use cases | Text, Code, Research & analyze, Summarize & structure | Text, Multimodal, Research & analyze, Summarize & structure |
| Data quality | — | — |
| Updated | 6/15/2026 | 6/15/2026 |
Choose DeepSeek when
DeepSeek-V3 / R1 with impressive reasoning at fractional pricing. Open-weights, but hosted service in China.
Choose Perplexity when
Returns answers with verifiable citations rather than just generated text. Pro lets you pick GPT, Claude, or in-house models. Spaces and Deep Research.
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