VIPER (Veterinary Pathology) - Free-Text: leaderboard
Metric: Free-text score (0-100), a composite rubric grade by a GPT-5.4 judge against the pathologist answer, over the free-text items of 1,251 questions written and validated by board-certified veterinary pathologists on 419 H&E-stained rat histology images from seven organ systems. Source: arxiv.org. Saturation forecast: Around December 2026. 16 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.4 | 55.1 |
| 2 | Qwen 3.5 27B | 50.6 |
| 3 | GPT-5.4 Mini | 50 |
| 4 | Gemma 4 31B (IT) | 48.3 |
| 5 | Claude Sonnet 4.6 | 42.8 |
| 6 | GPT-5.4 Nano | 27.7 |
| 7 | MedGemma 1.5 4B | 26 |
| 8 | Gemini 2.5 Flash | 25.2 |
Interactive version: theaggregate.ai/benchmark?slug=viper-veterinary-pathology-free-text · How It Works · Data refreshed daily, snapshot 2026-09-29.