Comparative analysis β€” 553 prompts analyzed

ChatGPT vs Perplexity vs Google AI

How the 3 AIs cite sources β€” number of references, response rate, and favorite domains. Real data extracted from our multi-provider analyses.

Average sources per response

Average number of sources cited in each response

Perplexity
11
ChatGPT
4.3
Google AI
2.7
Powered by Robot Speed Β· robot-speed.com/data

Response rate

Percentage of prompts with a usable response

Perplexity
93%
ChatGPT
95%
Google AI
86%
Powered by Robot Speed Β· robot-speed.com/data

Perplexity

Sources / response11
Response rate93%
Responses analyzed553

Top cited domains

1robot-speed.com31.4%
2tripadvisor.fr20.2%
3fr.tripadvisor.ch20.2%
4myswitzerland.com16.1%
5forumamontres.forumactif.com12.1%

ChatGPT

Sources / response4.3
Response rate95%
Responses analyzed553

Top cited domains

1openstreetmap.org43%
2tour-switzerland.ch15.4%
3tripadvisor.com14.5%
4en.wikipedia.org13.6%
5images.openai.com13.6%

Google AI

Sources / response2.7
Response rate86%
Responses analyzed553

Top cited domains

1tripadvisor.fr26.9%
2tripadvisor.com22.5%
3myswitzerland.com20.3%
4skiinfo.fr16.5%
5fr.comparis.ch13.7%

Comparison table

Metrics side by side

Synthetic view of each provider on key metrics: source volume, reliability and coverage.

MetricPerplexityChatGPTGoogle AI
Avg sources / response114.32.7
Response rate93%95%86%
Responses analyzed553553553
Most cited domainrobot-speed.comopenstreetmap.orgtripadvisor.fr

Key insights

4x

aeoGlobal.providers.insightSources

95%

aeoGlobal.providers.insightReliable

553

Total questions analyzed across all verticals tracked by our index.

Data & Reports

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