AI Blind Test

Claude vs ChatGPT

Which brand does AI prefer? We tested both across 3 leading AI models.

AI GEO Score

Based on 3 AI models and 5 evaluation angles

Claude

52%

ChatGPT

48%

Close contest — only 4 points apart

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Why AI Prefers Claude

Gemini 2.5 Flash

Claude provides a clear and comprehensive overview of its features, pricing, and applications which is highly valuable for a general consumer. The mes…

Gemini 2.5 Flash

Claude provides a much clearer overview of its capabilities and tiered pricing structure, making it easier for a consumer to understand the value prop…

Gemini 2.5 Flash

Claude presents a more professional and structured offering, clearly highlighting its features and different pricing tiers. ChatGPT's content, while d…

The AI Verdict

Split decision: Gemini 2.5 Flash favor Claude, but GPT-5 Mini give the edge to ChatGPT. The biggest gap is in trust — Claude scores 7.9 vs ChatGPT's 6.9.

Sentiment Breakdown

How each website scores across key dimensions (1-10)

ClaudeChatGPT

Trust & Authority7.9 vs 6.9

Innovation7.7 vs 8.3

Price Competitiveness7.6 vs 6.6

Ease of Use7.6 vs 8.1

Per-Model Verdicts

How each AI model independently evaluated the two websites

GPT

GPT-5 Mini

Prefers ChatGPT20 vs 80

“Based on the provided pages, ChatGPT communicates its capabilities through concrete example interactions and shows a clear, friendly user experience that makes it easy for a general consumer to understand what it does. Claude presents a strong, safety-focused product with transparent pricing and enterprise features, but ChatGPT's demonstrated outputs and conversational clarity make it the more immediately approachable choice.”

GEM

Gemini 2.5 Flash

Prefers Claude80 vs 20

“Claude provides a clear and comprehensive overview of its features, pricing, and applications which is highly valuable for a general consumer. The messaging communicates a strong value proposition for diverse use cases. ChatGPT's provided content is largely chat history, making it difficult to assess its full capabilities or value.”

CLD

Claude 3.5 Haiku

Tie50 vs 50