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
14
ChatGPT
4.8
Google AI
3.1
Powered by Robot Speed Β· robot-speed.com/data

Response rate

Percentage of prompts with a usable response

Perplexity
94%
ChatGPT
99%
Google AI
85%
Powered by Robot Speed Β· robot-speed.com/data

Perplexity

Sources / response14
Response rate94%
Responses analyzed553

Top cited domains

1robot-speed.com29.2%
2tripadvisor.fr23.1%
3fr.tripadvisor.ch18.4%
4myswitzerland.com16.5%
5forumamontres.forumactif.com12.9%

ChatGPT

Sources / response4.8
Response rate99%
Responses analyzed553

Top cited domains

1openstreetmap.org39.4%
2images.openai.com22.3%
3bonus.ch14.8%
4tripadvisor.com11.7%
5en.wikipedia.org11.7%

Google AI

Sources / response3.1
Response rate85%
Responses analyzed553

Top cited domains

1tripadvisor.fr29%
2myswitzerland.com28%
3loisirs.ch15.1%
4fr.comparis.ch15.1%
5tripadvisor.com12.9%

Comparison table

Metrics side by side

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

MetricPerplexityChatGPTGoogle AI
Avg sources / response144.83.1
Response rate94%99%85%
Responses analyzed553553553
Most cited domainrobot-speed.comopenstreetmap.orgtripadvisor.fr

Key insights

5x

aeoGlobal.providers.insightSources

99%

aeoGlobal.providers.insightReliable

553

Total questions analyzed across all verticals tracked by our index.

Data & Reports

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