ReXVQA - Negation Assessment: leaderboard

ReXVQA accuracy (%) on negation assessment questions (whether a finding is absent) about chest radiographs, from ReXrank Challenge V2.0; higher is better (Harvard Rajpurkar Lab, 2025).

Metric: Accuracy (%). Source: rexrank.ai. Saturation forecast: Estimated already saturated. 9 models tracked.

Top models

#ModelScoreOverall rank
1MedGemma-4B-IT89.79#2732
2Qwen 2.5 VL 7B Instruct88.02#1842
3Qwen 2 VL 7B Instruct70.48#2569

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=rexvqa-negation-assessment · How It Works · Data refreshed daily, snapshot 2026-11-12.