Sonnet 4.5 vs Iris
Head-to-head OCR comparison · 32 battles · Updated May 18, 2026
In head-to-head OCR battles, Sonnet 4.5 outperforms Iris with a 59.4% win rate across 32 matchups. Sonnet 4.5 currently ranks #10 on the OCR Arena leaderboard with an ELO rating of 1529, while Iris holds position #19 with an ELO of 1398. 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 4.5 (Medium)vs Opus 4.6 (Low)vs Opus 4.6 (Adaptive)vs Gemini 2.5 Provs Opus 4.6 (Medium)vs Opus 4.5 (Low)vs Gemini 2.5 Flashvs Gemini 3 Previewvs Mistral OCR v3vs GPT-5.1 (Medium)vs GPT-5.1 (Low)vs Qwen3-VL-8Bvs GPT-5 (Medium)vs GPT-5 (Low)vs GPT-5.2 (Medium)vs Nanonets2-3Bvs GPT-5.2 (None)vs DeepSeek OCRvs dots.ocrvs olmOCR 2vs GLM-OCR