Claude 3.7 Thinking Sonnet vs Gemini 2.5 Pro (I/O Edition)

Compare Claude 3.7 Thinking Sonnet by Anthropic against Gemini 2.5 Pro (I/O Edition) by Google AI, in 33 community votes, claude 3.7 thinking sonnet wins 90% of head-to-head duels, tested across 32 shared challenges. Updated February 2026.

In 33 community votes, Claude 3.7 Thinking Sonnet wins 90% of head-to-head duels. Claude 3.7 Thinking Sonnet leads in Web Design, Reasoning. Based on blind community voting from the RIVAL open dataset of 33+ human preference judgments for this pair.