GST-Bench - Egocentric Distance (Semantic): leaderboard

GST-Bench (2026) asks vision-language models about long egocentric videos rendered in a simulator, where answers require a global map of the scene rather than the current frame. The model estimates the distance to an object it saw earlier, named by its category; mean relative accuracy over ten error thresholds, in percent; higher is better.

Metric: Mean relative accuracy (%; distance to a previously seen object within relative-error thresholds 0.50 to 0.95, averaged; target named by its category; zero-shot, greedy decoding, official prompt templates, over human-verified questions on 6,790 minutes of simulator-rendered egocentric exploration video). Source: arxiv.org. Saturation forecast: Around March 2027. 22 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro35.4#266
2GPT-527.39#167
3Gemini 3 Pro27.39#137
4Seed 1.813.32#242
5GPT-4o10.13#741

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

Interactive version: theaggregate.ai/benchmark?slug=gst-bench-egocentric-distance-semantic · How It Works · Data refreshed daily, snapshot 2026-11-13.