{"_id": {"$oid": "6ac4c7b6164e0f17c0b238c0"}, "test_id": "T1687", "benchmark": "magazine_pages", "date": "2026-09-17", "tags": {"century": [20], "document-type": ["newspaper-page"], "language": ["en"], "layout": ["prose", "columns"], "script": ["latin"], "task": ["document-understanding"], "writing": ["printed"]}, "contributors": ["lea_kasper", "sorin_marti", "arno_bosse"], "hidden": false, "config": {"provider": "anthropic", "model": "claude-fable-5-1", "dataclass": "MagazinePage", "temperature": 0.0, "role_description": "You are a historian with expertise in analyzing and summarizing historical magazine pages", "prompt_file": "prompt.txt", "legacy_test": false}, "prompt": "Extract all advertisements and return their bounding boxes.\nThe original size of the page is {width} x {height} pixels.", "results": {"text": "This page contains a single full-page advertisement.\n\n**Advertisement 1: Crowe & Co., Ltd., Basle \u2014 International Shipping & Forwarding Agents**\n- Bounding box (x_min, y_min, x_max, y_max): approximately **[350, 335, 2315, 3140]**\n- Content: Framed advertisement headed \"International Shipping & Forwarding Agents \u2013 Crowe & Co., Ltd., Basle,\" with branches at Zurich, Chiasso and St. Gall. 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Lists the firm as General Freight-Agents for Switzerland for the London & North Eastern Railway Company, Great Eastern Train Ferries Limited, Cunard Steam Ship Company Limited, Commonwealth & Dominion Line, and Imperial Airways Limited; and as Agents of the Canadian Pacific Railway and Dominion Express Company of Canada. Also mentions groupage services to Antwerp/U.K./U.S.A./Canada, allied houses in England, Belgium, Italy and Alsace-Lorraine, insurance at lowest premiums, own storage accommodations, and motor car transports.\",\"type\":\"text\"}],\"model\":\"claude-fable-5-1\",\"role\":\"assistant\",\"stop_reason\":\"end_turn\",\"stop_sequence\":null,\"type\":\"message\",\"usage\":{\"cache_creation\":{\"ephemeral_1h_input_tokens\":0,\"ephemeral_5m_input_tokens\":0},\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"inference_geo\":\"global\",\"input_tokens\":3925,\"output_tokens\":634,\"server_tool_use\":null,\"service_tier\":\"standard\",\"output_tokens_details\":{\"thinking_tokens\":256}},\"stop_details\":null}"}, "scoring": {"f1": 0.0, "precision": 0.0, "recall": 0.0, "mean_iou": 0.0, "true_positives": 0, "false_positives": 0, "false_negatives": 2, "num_pages": 2, "cost_summary": {"total_input_tokens": 180550, "total_output_tokens": 25588, "total_tokens": 206138, "input_cost_usd": 1.8055, "output_cost_usd": 1.2793999999999999, "total_cost_usd": 3.0848999999999998}}, "pricing": {"bucket_date": "2026-09-08", "age_days": 9, "input_price_per_million": 10.0, "output_price_per_million": 50.0}, "timing": {"total_response_s": 550.13, "mean_response_s": 11.96, "slowest_response_s": 20.6, "inputs_timed": 46, "inputs_stored": 46, "span_s": 54.63}, "normalized_score": 0}