StressWeb - Pop-Up: leaderboard
Metric: Checkpoint pass rate (%): share of predefined task checkpoints (milestones such as reaching a target page or completing required fields) that the agent's run passes, under execution perturbation by disruptive pop-up windows that must be handled first, on 149 tasks over 10 generated websites, a multimodal agent driving a Playwright controller from screenshots, the page DOM and its action history (100-step budget), checkpoints verified by task-specific scripts on the recorded DOM states; higher is better. Source: arxiv.org. Saturation forecast: Around May 2028. 8 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | O4 Mini | 50.3 |
| 2 | Gemini 2.5 Pro | 49 |
| 3 | Claude Sonnet 4.5 | 45.2 |
| 4 | Claude Opus 4.5 | 42.3 |
| 5 | Qwen 3 VL 235B A22B (Thinking) | 40.9 |
| 6 | GPT-5.2 | 39.8 |
| 7 | Claude Haiku 4.5 | 38.5 |
| 8 | GLM-4.6V | 38 |
Interactive version: theaggregate.ai/benchmark?slug=stressweb-pop-up · How It Works · Data refreshed daily, snapshot 2026-10-07.