Claude 3.7 Sonnet vs ChatGPT-4o (March 2025)

Compare Claude 3.7 Sonnet by Anthropic against ChatGPT-4o (March 2025) by OpenAI, in 10 community votes, claude 3.7 sonnet wins 67% of head-to-head duels, context windows of 200K vs 128K, tested across 23 shared challenges. Updated February 2026.

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
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