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

PersonaTrail (2026) evaluates personalized web agents on live websites that must resolve under-specified requests from a raw browsing history, run through the Browser-Use agent framework. Task success in percent on multi-hop episodic grounding across several past sessions, with history supplied through AWM workflow memory; higher is better.

Metric: Task success rate (%; multi-hop episodic grounding across several past sessions; 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: Around 2030. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Haiku 4.521.3#568
2Qwen 3.6 27B17.84#341
3GPT-5.4 Mini14.8#389
4Gemma 3 27B (IT)12.15#1289
5Llama 4 Scout5.31#1776
6Gemini 3 Flash3.56#164

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

Interactive version: theaggregate.ai/benchmark?slug=personatrail-awm-multi-hop-episodic-grounding · How It Works · Data refreshed daily, snapshot 2026-11-13.