olmOCR 2 vs Sonnet 4.5
Head-to-head OCR comparison · 95 battles · Updated May 20, 2026
In head-to-head OCR battles, Sonnet 4.5 outperforms olmOCR 2 with a 69.5% win rate across 95 matchups. Sonnet 4.5 currently ranks #9 on the OCR Arena leaderboard with an ELO rating of 1522, while olmOCR 2 holds position #23 with an ELO of 1377. These rankings are based on blind community voting where users compare OCR outputs without knowing which model produced each result.
Other comparisons
vs Opus 4.5 (Medium)vs Gemini 3 Flashvs Opus 4.6 (Adaptive)vs Opus 4.6 (Low)vs Gemini 2.5 Provs Opus 4.5 (Low)vs Opus 4.6 (Medium)vs Gemini 2.5 Flashvs Mistral OCR v3vs Gemini 3 Previewvs GPT-5.1 (Medium)vs GPT-5.1 (Low)vs GPT-5 (Medium)vs Qwen3-VL-8Bvs GPT-5 (Low)vs dots.ocrvs GPT-5.2 (Medium)vs Nanonets2-3Bvs Irisvs DeepSeek OCRvs GPT-5.2 (None)vs GLM-OCR