PersonaTrail (AWM) - Single-hop Episodic Grounding: leaderboard

Metric: Task success rate (%; single-hop episodic grounding: return to a specific page from a referenced past browsing session; success judged by an LLM evaluator; live websites through a Browser-Use web agent with at most 30 steps and temperature 0, given memory from AWM (per-user workflow memory induced from past action trajectories); Gemini 3.1 Pro evaluator; the three proprietary backbones run on a 25% stratified subset). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 6 models tracked.

Top models

#ModelScore
1Browser Use + GPT-5.4-mini13.73
2Browser Use + Gemini-3-Flash13.21
3Browser Use + Claude Haiku 4.512.9
4Browser Use + Gemma-3-27B-it9.93
5Browser Use + Qwen3.6-27B9.35
6Browser Use + Llama-4-Scout6.01

Interactive version: theaggregate.ai/benchmark?slug=personatrail-awm-single-hop-episodic-grounding · How It Works · Data refreshed daily, snapshot 2026-09-29.