Llumos
AI Search Comparison

AI Search Wars:
ChatGPT vs Perplexity

Which AI platform is recommending your brand? Understand the key differences and optimize your visibility on both.

ChatGPT

by OpenAI

Market Share

62%

of AI search traffic

Strengths

  • Largest user base with 200M+ weekly active users
  • Deep integration with Microsoft ecosystem
  • Advanced reasoning with GPT-4 and plugins
  • Brand mentions often lead to direct traffic

Weaknesses

  • No direct citations or source links in base model
  • Knowledge cutoff limits real-time accuracy
  • Can hallucinate brand information

Perplexity

AI Answer Engine

Market Share

18%

of AI search traffic

Strengths

  • Always provides source citations with links
  • Real-time web search for up-to-date info
  • Faster growing user base (+340% YoY)
  • Citations drive direct referral traffic

Weaknesses

  • Smaller user base compared to ChatGPT
  • Less brand recognition among consumers
  • Limited enterprise integrations

Traffic Source Trends

Referral traffic from AI platforms (% of total AI search traffic)

JanFebMarAprMayJun020406080
  • ChatGPT
  • Perplexity

Which one favors YOUR brand?

Stop guessing. See exactly how ChatGPT and Perplexity talk about your brand with a side-by-side AI visibility analysis.

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