RetinaGroundBench - Grounding AggIoU: leaderboard

RetinaGroundBench: 815 OCT images and 13 biomarker classes from OCTDL and OLIVES, with macro-averaged metrics. Grounding uses union AggIoU and thresholds 0.1/0.3. VQA asks 13 presence questions per image; balanced accuracy averages sensitivity and specificity. RetGrounder is a separate LoRA-trained Qwen3-VL-8B-Instruct. Ambiguous Instruct, Thinking and IT checkpoints retain source-qualified identities pending the supplemental checkpoint table. AggIoU (%).

Metric: AggIoU (%). Source: arxiv.org. Saturation forecast: Around 2030. 28 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.6 27B10.8#176
2Qwen 3.5 35B A3B9.6#261
3Qwen 3.5 27B8.9#191
4Qwen 3.5 9B8.1#390
5Qwen 3.6 35B A3B8.1#232
6Qwen 3 VL 8B Instruct7.3#419
7Qwen 3.5 4B6#495
8InternVL3-38B5.2#413
9InternVL3-14B5.1#509
10Qwen 3.5 2B4.2#1157
11InternVL3-8B3#627
12Qwen 3.5 0.8B2#1428

No result here: #5 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=retinagroundbench-grounding-aggiou · How It Works · Data refreshed daily, snapshot 2026-10-25.