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Sonnet 4.5 vs Gemini 2.5 Pro

Head-to-head OCR comparison · 95 battles · Updated May 18, 2026

Gemini 2.5 Pro
Sonnet 4.5
Matchup73.7%(70W-25L)26.3%(25W-70L)
Overall65.4%(1512W-606L)40.8%(710W-808L)
ELO16601529
Rank#5#10

In head-to-head OCR battles, Gemini 2.5 Pro outperforms Sonnet 4.5 with a 73.7% win rate across 95 matchups. Gemini 2.5 Pro currently ranks #5 on the OCR Arena leaderboard with an ELO rating of 1660, while Sonnet 4.5 holds position #10 with an ELO of 1529. These rankings are based on blind community voting where users compare OCR outputs without knowing which model produced each result.

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