AnyGroundBench - Surgery TVG: leaderboard

Temporal video grounding on the surgery domain of AnyGroundBench (2026), EgoSurgery and CholecTrack20 surgical videos: the model gives the start and end of the queried event, zero-shot. The score is tIoU@0.3, the percent of queries whose temporal IoU with the annotation is at least 0.3; higher is better.

Metric: tIoU@0.3 (%; share of queries whose temporal IoU is at least 0.3) on the 216 surgery-domain test queries (EgoSurgery and CholecTrack20 surgical videos), temporal video grounding (the queried event's start and end), zero-shot, default inference settings (Qwen3.5 with thinking disabled); higher is better. Source: arxiv.org. Saturation forecast: Around March 2028. 15 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash37.9#164
2Gemini 3.1 Pro (Preview)32.8#94
3Gemini 2.5 Pro31.4#266
4Qwen 3.5 9B (Non-reasoning)28.2#803 (Qwen 3.5 9B)
5Qwen 3.5 4B (Non-reasoning)28.2#1175 (Qwen 3.5 4B)
6Gemini 2.5 Flash22.6#453
7GPT-5.122.6#229
8GPT-4o13.4#741
9InternVL3-8B10.6#1688
10InternVL3-14B10.6#1182

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

Interactive version: theaggregate.ai/benchmark?slug=anygroundbench-surgery-tvg · How It Works · Data refreshed daily, snapshot 2026-11-13.