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olmOCR 2 vs GPT-5.1 (Medium)

Head-to-head OCR comparison · 168 battles · Updated April 4, 2026

GPT-5.1 (Medium)
olmOCR 2
Matchup73.2%(123W-45L)26.8%(45W-123L)
Overall53.1%(1204W-815L)26.7%(607W-1479L)
ELO16251347
Rank#6#21

In head-to-head OCR battles, GPT-5.1 (Medium) outperforms olmOCR 2 with a 73.2% win rate across 168 matchups. GPT-5.1 (Medium) currently ranks #6 on the OCR Arena leaderboard with an ELO rating of 1625, while olmOCR 2 holds position #21 with an ELO of 1347. These rankings are based on blind community voting where users compare OCR outputs without knowing which model produced each result.

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