Datasetpublic

Lexmount/LexBench-Browser

LexBench-Browser LexBench-Browser is a public browser-agent dataset for evaluating agents on real-web workflows. The v1.0 snapshot contains 210 no-login tasks across 107 distinct websites, with Chinese and English instructions, task-level reference steps, key points, common mistakes, scoring rubrics, and robustness tags. Repository: https://github.com/lexmount/browseruse-agent-bench Dataset page: https://huggingface.co/datasets/Lexmount/LexBench-Browser Docs:… See the full description on the dataset page: https://huggingface.co/datasets/Lexmount/LexBench-Browser.

sourceHugging Facecc-by-4.0updated 2mo agoView on Hugging Face

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rootLexBench-Browserdata_info.json

data_info.json74 linesDownload Raw Back to LexBench-Browser

1{2  "default_split": "All",3  "split": {4    "All": "task.jsonl",5    "task_all": "task_all.jsonl",6    "lexmount": "task_lexmount.jsonl",7    "global": "task_global.jsonl",8    "sample50": "task_sample50.jsonl"9  },10  "version_info": {11    "LexBench-Browser": {12      "total_tasks": 210,13      "version": "1.0",14      "description": "v1.0 - Initial public release: 210 tasks across 107 distinct websites, no login required. Slice the data via the `login_required`, `domain`, or `risk_control` fields.",15      "robustness_tags": {16        "categories": 6,17        "tag_count": 16,18        "categories_detail": {19          "popup_interference": ["login_popup", "cookie_consent", "ad_overlay"],20          "sequence_complexity": ["long_sequence", "deep_navigation", "multi_site"],21          "content_dynamics": ["realtime_data", "lazy_load_scroll", "iframe_embed"],22          "anti_crawl": ["captcha_verification", "anti_bot", "rate_limiting"],23          "localization": ["chinese_rendering", "cross_language"],24          "complex_interaction": ["filter_sort", "data_extraction"]25        },26        "notes": "拒绝场景任务的鲁棒性标签仅保留语言相关项（chinese_rendering / cross_language）。"27      },28      "label_system": {29        "task_type": ["T1", "T2"],30        "reasoning_type": [31          "single_step",32          "multi_step",33          "cross_platform",34          "deep_analysis"35        ],36        "domain": [37          "commerce",38          "education_research",39          "finance",40          "gaming",41          "local_lifestyle",42          "media_entertainment",43          "productivity_tools",44          "safety",45          "social_community"46        ],47        "difficulty": ["easy", "medium", "hard"],48        "language": ["zh", "en"],49        "robustness_tags": [50          "login_popup", "cookie_consent", "ad_overlay",51          "long_sequence", "deep_navigation", "multi_site",52          "realtime_data", "lazy_load_scroll", "iframe_embed",53          "captcha_verification", "anti_bot", "rate_limiting",54          "chinese_rendering", "cross_language",55          "filter_sort", "data_extraction"56        ]57      },58      "features": [59        "所有任务的 reference_answer.steps 字段均逐条手工编写",60        "JSONL 格式，便于流式处理",61        "支持按 login_required / domain / risk_control / robustness_tags 多维度切片"62      ],63      "last_updated": "2026-04-30"64    }65  },66  "huggingface": {67    "LexBench-Browser": {68      "repo_id": "Lexmount/LexBench-Browser",69      "private": false,70      "path_prefix": "LexBench-Browser"71    }72  }73}74