{"_id": {"$oid": "6ac4c7b6164e0f17c0b239d0"}, "test_id": "T1822", "benchmark": "magazine_pages", "date": "2026-09-27", "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-opus-5-5", "dataclass": "MagazinePage", "temperature": 0.0, "role_description": "You are a historian with expertise in analyzing and summarizing historical magazine pages", "prompt_file": "prompt_explicit-json.txt", "legacy_test": false}, "prompt": "Extract all advertisements and return their bounding boxes.\nThe original size of the page is {width} x {height} pixels.\n\nReturn only a JSON object in exactly this format, with no additional commentary:\n\n{{\n    \"advertisements\": [\n        {{\"box\": [x0, y0, x1, y1]}},\n        {{\"box\": [x0, y0, x1, y1]}}\n    ]\n}}\n\nCoordinates are pixels in the original page, with (x0, y0) the top-left corner and\n(x1, y1) the bottom-right. The key must be \"box\". Return an empty list if the page\ncontains no advertisements.\n", "results": {"text": "{\n    \"advertisements\": [\n        {\"box\": [352, 330, 2316, 3127]}\n    ]\n}", "model": "claude-opus-5-5", "provider": "anthropic", "finish_reason": "end_turn", "usage": {"input_tokens": 4076, "output_tokens": 39, "total_tokens": 4115, "reasoning_tokens": 0, "input_cost_usd": 0.016304, "output_cost_usd": 0.00078, "reasoning_cost_usd": 0.0, "estimated_cost_usd": 0.017084}, "duration": 3.465900182723999, "timestamp": "2026-09-27T13:58:40.917838", "parsed": {"advertisements": [{"box": [352, 330, 2316, 3127]}]}, "conversation_id": "43a19af2-f9e1-492c-947b-43e2427170e4", "score": {"field_scores": {"box 0": {"response": [352, 330, 2316, 3127], "ground_truth": [335, 296, 2323, 3146], "score": 0.97}}, "f1": 1.0, "precision": 1.0, "recall": 1.0, "mean_iou": 0.97, "true_positives": 1, "false_positives": 0, "false_negatives": 0, "iou_threshold": 0.5}, "raw_response": "{\"id\":\"msg_011CfTuSv8KAy9zufhBy7Frf\",\"container\":null,\"content\":[{\"citations\":null,\"text\":\"{\\n    \\\"advertisements\\\": [\\n        {\\\"box\\\": [352, 330, 2316, 3127]}\\n    ]\\n}\",\"type\":\"text\"}],\"model\":\"claude-opus-5-5\",\"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\":4076,\"output_tokens\":39,\"server_tool_use\":null,\"service_tier\":\"standard\",\"output_tokens_details\":{\"thinking_tokens\":0}},\"stop_details\":null,\"diagnostics\":null}"}, "scoring": {"f1": 0.968, "precision": 0.982, "recall": 0.968, "mean_iou": 0.95, "true_positives": 120, "false_positives": 2, "false_negatives": 6, "num_pages": 46, "cost_summary": {"total_input_tokens": 187496, "total_output_tokens": 6040, "total_tokens": 193536, "input_cost_usd": 0.7499839999999994, "output_cost_usd": 0.12079999999999998, "total_cost_usd": 0.8707840000000001}}, "pricing": {"bucket_date": "2026-09-27", "age_days": 0, "input_price_per_million": 4.0, "output_price_per_million": 20.0}, "timing": {"total_response_s": 197.4, "mean_response_s": 4.29, "slowest_response_s": 9.47, "inputs_timed": 46, "inputs_stored": 46, "span_s": 17.76}, "normalized_score": 96.8}