VSAS-Bench (Synchronous): leaderboard

Metric: Mean average accuracy (%) over all Present, Cumulative and Future tasks under the synchronous protocol (the model runs in lockstep with the stream, so inference latency does not count; video VLMs adapted with the sliding-window memory policy), over VSAS-Bench's 92 videos with dense 1 FPS free-form annotations; each timestep's response is judged against the annotation by GPT-5 (medium reasoning) on a 0-1 scale, shown as %; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 14 models tracked.

Top models

#ModelScore
1GPT-5 (Low)77.1
2GPT-5 (Medium)77
3GPT-5 (High)76.4
4Qwen 3 VL 32B Instruct59.5
5InternVL3-38B55.8
6Qwen 3 VL 8B Instruct54.3
7Qwen 3 VL 4B Instruct51.6
8InternVL3-8B46.3

Interactive version: theaggregate.ai/benchmark?slug=vsas-bench-synchronous · How It Works · Data refreshed daily, snapshot 2026-10-07.