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Comparison2 AI assistants

Claude or ChatGPT

Claude is ahead of ChatGPT on Celsius score: 74 against 62 out of 100. Claude is ahead on performance, ethics and environment.

ClaudeAnthropic ↗74-62Celsius score out of 100ChatGPTOpenAI ↗
First assistant
ClaudeGeminiChatGPTCopilotMeta AIVibeQwenPerplexityDeepSeekGrok
Second assistant
ClaudeGeminiChatGPTCopilotMeta AIVibeQwenPerplexityDeepSeekGrok

Gaps by category

  1. Performance98930out of 100100

    Claude is ahead of ChatGPT on performance: 98 against 93 out of 100.

  2. Ethics77520out of 100100

    Claude is ahead of ChatGPT on ethics: 77 against 52 out of 100. Largest gap: "Governance", Claude 75 against 42.

  3. Environment47400out of 100100

    Claude is ahead of ChatGPT on environment: 47 against 40 out of 100. Largest gap: "Advanced queries", Claude 67 against 33.

  4. Use9.6 %56.4 %0% of AI sites' web traffic60

    ChatGPT has 5.9 times more web traffic than Claude: 56.4% against 9.6% of visits to AI sites. Among developers (OpenRouter): 5.7% for Claude, 18.8% for ChatGPT.

  5. Price20 $50 $0$ per million output tokens, API50

    Claude's API costs 2.5 times less for output: $20 against $50 per million tokens. Subscriptions: €21.60 (Claude) and €22.99 (ChatGPT).

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