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Perplexity vs DeepSeek
Perplexity (Perplexity AI) vs DeepSeek (DeepSeek) — scored across 9 dimensions by our editorial team. Last reviewed 2026-05-12 and 2026-05-19.
Perplexity
Perplexity AI
An answer engine that combines live web search with LLM reasoning and citations.
Pick Perplexity over DeepSeek if you need: Research or Fact-checking.
DeepSeek
DeepSeek
Open-weights Chinese AI lab with strong reasoning at a fraction of GPT pricing.
Pick DeepSeek over Perplexity if you need: Coding or Math.
Full comparison table
Dimension
Perplexity
Perplexity AI
DeepSeek
DeepSeek
Basics
Company
Perplexity AI
DeepSeek
Released
2022-12-07
2023-11-29
Latest Version
Perplexity (Sonar Large)
DeepSeek V3.2 / R2
Capabilities
Text Generation
8.0
9.0
Code Generation
7.0
9.0
Image Understanding
7.0
7.0
Web Browsing
10.0
8.0
Multimodal
7.0
7.0
Long Context
8.0
9.0
Reasoning
8.0
9.0
Fit
Best Use Cases
ResearchFact-checkingCurrent events
CodingMathReasoningCost-sensitive deployments
Best For
ResearchersJournalistsStudents
DevelopersChinese-speaking usersAPI cost-optimisers
Pricing
Free Tier
Unlimited quick searches
Free chat
Paid Plan
Pro: $20/month
Free chat
API Pricing
From $1/M input tokens (Sonar)
From $0.27/M input tokens
Enterprise
Enterprise Pro custom
Custom
Benchmarks
MMLU Score
85
88
HumanEval (Coding)
78
91
GSM8K (Math)
88
95
Context Window
200K tokens
128K tokens
Languages
English
high
high
Chinese
medium
high
Multilingual
medium
medium
Editorial
Overall Score
8.7
8.9
Value for Money
9.0
10.0
Accuracy
9.0
8.8
Ease of Use
10.0
8.0
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Disclosure: this page does not contain paid placements. Scores are editorial. See our editorial policy.
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