ChatGPT-4o (March 2025)
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ChatGPT-4o (March 2025) vs Claude 3.7 Sonnet
Compare ChatGPT-4o (March 2025) by OpenAI against Claude 3.7 Sonnet by Anthropic, in 10 community votes, claude 3.7 sonnet wins 67% of head-to-head duels, context windows of 128K vs 200K, tested across 32 shared challenges. Updated April 2026.
Which is better, ChatGPT-4o (March 2025) or Claude 3.7 Sonnet?
Claude 3.7 Sonnet is the better choice overall, winning 67% of 10 blind community votes on Rival. ChatGPT-4o (March 2025) costs $5/M input tokens vs $3/M for Claude 3.7 Sonnet. Context windows: 128K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between ChatGPT-4o (March 2025) and Claude 3.7 Sonnet
ChatGPT-4o (March 2025) is made by openai while Claude 3.7 Sonnet is from anthropic. ChatGPT-4o (March 2025) has a 128K token context window compared to Claude 3.7 Sonnet's 200K. On pricing, ChatGPT-4o (March 2025) costs $5/M input tokens vs $3/M for Claude 3.7 Sonnet. In community voting, In 10 community votes, Claude 3.7 Sonnet wins 67% of head-to-head duels.
In 10 community votes, Claude 3.7 Sonnet wins 67% of head-to-head duels. Claude 3.7 Sonnet leads in Image Generation, Web Design. Based on blind community voting from the Rival open dataset of 10+ human preference judgments for this pair.
Image Generation: Claude 3.7 Sonnet wins 100% of votes
Web Design: Claude 3.7 Sonnet wins 100% of votes
Our Verdict
Claude 3.7 SonnetWinner
ChatGPT-4o (March 2025)Runner-up
Pick Claude 3.7 Sonnet. In 10 blind votes, Claude 3.7 Sonnet wins 67% of the time. That's not luck.
Claude 3.7 Sonnet particularly excels in Image Generation, Web Design.
Clear winner
Writing DNA
Style Comparison
Similarity
100%
ChatGPT-4o (March 2025) uses 94.5x more emoji
ChatGPT-4o (March 2025)
Claude 3.7 Sonnet
55%Vocabulary62%
24wSentence Length35w
0.52Hedging0.99
3.3Bold1.2
6.0Lists4.3
0.94Emoji0.00
0.63Headings1.78
0.05Transitions0.23
Based on 15 + 13 text responses
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279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
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