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Comparison2 AI assistants

ChatGPT or DeepSeek

ChatGPT is ahead of DeepSeek on Celsius score: 62 against 35 out of 100. ChatGPT is ahead on performance and ethics, DeepSeek on environment.

ChatGPTOpenAI ↗62-35Celsius score out of 100DeepSeekDeepSeek ↗
First assistant
ClaudeGeminiChatGPTCopilotMeta AIVibeQwenPerplexityDeepSeekGrok
Second assistant
ClaudeGeminiChatGPTCopilotMeta AIVibeQwenPerplexityDeepSeekGrok

Gaps by category

  1. Performance93430out of 100100

    ChatGPT is ahead of DeepSeek on performance: 93 against 43 out of 100.

  2. Ethics52180out of 100100

    ChatGPT is ahead of DeepSeek on ethics: 52 against 18 out of 100. Largest gap: "Safety", ChatGPT 67 against 8.

  3. Environment40450out of 100100

    DeepSeek is ahead of ChatGPT on environment: 45 against 40 out of 100. Largest gap: "Advanced queries", DeepSeek 58 against 33.

  4. Use56.4 %3.4 %0% of AI sites' web traffic60

    ChatGPT has 16.6 times more web traffic than DeepSeek: 56.4% against 3.4% of visits to AI sites. Among developers (OpenRouter): 18.8% for ChatGPT, 29.8% for DeepSeek.

  5. Price50 $3.96 $0$ per million output tokens, API50

    DeepSeek's API costs 12.6 times less for output: $3.96 against $50 per million tokens. Subscriptions: €22.99 (ChatGPT) and free (DeepSeek).

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