GPT-5.1 (Medium) vs Iris
Head-to-head OCR comparison · 32 battles · Updated May 23, 2026
In head-to-head OCR battles, GPT-5.1 (Medium) outperforms Iris with a 71.9% win rate across 32 matchups. GPT-5.1 (Medium) currently ranks #12 on the OCR Arena leaderboard with an ELO rating of 1504, while Iris holds position #20 with an ELO of 1396. 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 (Adaptive)vs Opus 4.6 (Low)vs Opus 4.5 (Low)vs Opus 4.6 (Medium)vs Gemini 2.5 Provs Gemini 2.5 Flashvs Sonnet 4.5vs Qwen3-VL-8Bvs Gemini 3 Previewvs Mistral OCR v3vs GPT-5.1 (Low)vs GPT-5 (Medium)vs GPT-5 (Low)vs GPT-5.2 (Medium)vs dots.ocrvs Nanonets2-3Bvs DeepSeek OCRvs GPT-5.2 (None)vs olmOCR 2vs GLM-OCR