SentinelBench (wait_for Tool): leaderboard

Metric: Task success rate (%) over 100 time-evolving monitoring tasks in 10 synthetic web apps (no-op, passive and active tasks, 10-minute scripted event playback); screenshot-based browser agent adapted from Magentic-UI, with the purpose-built wait_for(condition, timeout) tool that blocks until an LLM-checked page diff meets the condition. Source: arxiv.org. Saturation forecast: Around December 2026. 3 models tracked.

Top models

#ModelScore
1GPT-5.4 (Low)75
2GPT-4o48

Interactive version: theaggregate.ai/benchmark?slug=sentinelbench-wait-for-tool · How It Works · Data refreshed daily, snapshot 2026-09-29.