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Perplexity vs ChatGPT
Perplexity (Perplexity AI) vs ChatGPT (OpenAI) — scored across 9 dimensions by our editorial team. Last reviewed 2026-05-12 and 2026-05-20.
Perplexity
Perplexity AI
An answer engine that combines live web search with LLM reasoning and citations.
Pick Perplexity over ChatGPT if you need: Research or Fact-checking.
ChatGPT
OpenAI
The most widely used AI chatbot, powered by GPT-4o and GPT-5.
Pick ChatGPT over Perplexity if you need: Writing or Coding.
Full comparison table
Dimension
Perplexity
Perplexity AI
ChatGPT
OpenAI
Basics
Company
Perplexity AI
OpenAI
Released
2022-12-07
2022-11-30
Latest Version
Perplexity (Sonar Large)
GPT-5
Capabilities
Text Generation
8.0
10.0
Code Generation
7.0
9.0
Image Understanding
7.0
9.0
Web Browsing
10.0
9.0
Multimodal
7.0
10.0
Long Context
8.0
8.0
Reasoning
8.0
9.0
Fit
Best Use Cases
ResearchFact-checkingCurrent events
WritingCodingResearchBrainstorming
Best For
ResearchersJournalistsStudents
General usersWritersStudentsMarketers
Pricing
Free Tier
Unlimited quick searches
GPT-5 mini access, limited messages
Paid Plan
Pro: $20/month
Plus: $20/month
API Pricing
From $1/M input tokens (Sonar)
From $1.25/M input tokens (gpt-5)
Enterprise
Enterprise Pro custom
Team $25/user, Enterprise custom
Benchmarks
MMLU Score
85
91
HumanEval (Coding)
78
92
GSM8K (Math)
88
95
Context Window
200K tokens
256K tokens
Languages
English
high
high
Chinese
medium
high
Multilingual
medium
high
Editorial
Overall Score
8.7
9.5
Value for Money
9.0
9.0
Accuracy
9.0
9.0
Ease of Use
10.0
10.0
Compare another pair
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Disclosure: this page does not contain paid placements. Scores are editorial. See our editorial policy.
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