olmOCR 2 vs Opus 4.5 (Low)
Head-to-head OCR comparison · 115 battles · Updated August 21, 2026
In head-to-head OCR battles, Opus 4.5 (Low) outperforms olmOCR 2 with a 90.4% win rate across 115 matchups. Opus 4.5 (Low) currently ranks #3 on the OCR Arena leaderboard with an ELO rating of 1743, while olmOCR 2 holds position #15 with an ELO of 1430. These rankings are based on blind community voting where users compare OCR outputs without knowing which model produced each result.
Other comparisons
vs Gemini 3 Flashvs Opus 4.6 (Low)vs Opus 4.6 (Adaptive)vs Opus 4.6 (Medium)vs Opus 4.5 (Medium)vs Gemini 2.5 Provs Gemini 2.5 Flashvs Sonnet 4.5vs Qwen3-VL-8Bvs Mistral OCR v3vs dots.ocrvs Nanonets2-3Bvs Gemini 3 Previewvs GPT-5.1 (Low)vs DeepSeek OCRvs GPT-5 (Low)vs GPT-5.1 (Medium)vs GLM-OCRvs GPT-5 (Medium)vs GPT-5.2 (Medium)vs GPT-5.2 (None)vs Iris