Gemini 2.0 Flash Thinking vs Claude Sonnet 4

Compare Gemini 2.0 Flash Thinking by Google AI against Claude Sonnet 4 by Anthropic, in 1 community votes, claude sonnet 4 wins 100% of head-to-head duels, context windows of 500K vs 200K, tested across 9 shared challenges. Updated February 2026.

In 1 community votes, Claude Sonnet 4 wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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