Gemini 2.5 Flash vs Sonnet 4.5
Head-to-head OCR comparison · 95 battles · Updated April 2, 2026
In head-to-head OCR battles, Gemini 2.5 Flash outperforms Sonnet 4.5 with a 60.0% win rate across 95 matchups. Gemini 2.5 Flash currently ranks #9 on the OCR Arena leaderboard with an ELO rating of 1603, while Sonnet 4.5 holds position #12 with an ELO of 1541. 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 Previewvs Opus 4.6 (Adaptive)vs Gemini 3 Flashvs Opus 4.5 (Low)vs Opus 4.6 (Medium)vs Opus 4.6 (Low)vs GPT-5.1 (Medium)vs Opus 4.5 (Medium)vs Gemini 2.5 Provs GPT-5.1 (Low)vs Irisvs GPT-5.2 (Medium)vs Qwen3-VL-8Bvs dots.ocrvs GPT-5.2 (None)vs Mistral OCR v3vs GPT-5 (Medium)vs GPT-5 (Low)vs olmOCR 2vs DeepSeek OCRvs Nanonets2-3Bvs GLM-OCR