PetQA-Bench - Text Factuality: leaderboard

Veterinary consultation questions from real pet owners, answered text-only: claim-level factuality against veterinary references. Higher is better. Source: arxiv.org/abs/2609.04598.

Metric: Factuality (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 18 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4.156.9#259
2GPT-4.1 Mini55.1#364
3Gemini 2.5 Pro55#159
4Gemini 2.5 Flash54.1#254
5Qwen 3 32B53#449
6Gemma 3 27B51.9#606
7Gemma 2 9B51.8#924
8Qwen 3 8B51.4#679
9Gemma 3 12B51#674
10A.X-4.0-Light50.2#777
11Gemma 2 27B48.9#805

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=petqa-bench-text-factuality · How It Works · Data refreshed daily, snapshot 2026-11-06.