{"_id": {"$oid": "6ac4c7b6164e0f17c0b239da"}, "test_id": "T1867", "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": "x-ai", "model": "grok-4.7", "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": "{\"advertisements\":[{\"box\":[420.0,350.0,2235.0,3160.0]}]}", "model": "grok-4.7", "provider": "x-ai", "finish_reason": "stop", "usage": {"input_tokens": 3992, "output_tokens": 20, "total_tokens": 6240, "reasoning_tokens": 2228, "cached_tokens": 1152, "input_cost_usd": 0.007984, "output_cost_usd": 0.00012000000000000002, "reasoning_cost_usd": 0.013368, "estimated_cost_usd": 0.021471999999999998}, "duration": 27.733354806900024, "timestamp": "2026-09-27T18:45:20.883203", "parsed": {"advertisements": [{"box": [420.0, 350.0, 2235.0, 3160.0]}]}, "conversation_id": "05c7066a-38d5-41d7-b816-646b3af63607", "score": {"field_scores": {"box 0": {"response": [420.0, 350.0, 2235.0, 3160.0], "ground_truth": [335, 296, 2323, 3146], "score": 0.892}}, "f1": 1.0, "precision": 1.0, "recall": 1.0, "mean_iou": 0.892, "true_positives": 1, "false_positives": 0, "false_negatives": 0, "iou_threshold": 0.5}, "raw_response": "{\"id\":\"36a28c23-03e0-9a97-8fcc-c4cdf6292436\",\"choices\":[{\"finish_reason\":\"stop\",\"index\":0,\"logprobs\":null,\"message\":{\"content\":\"{\\\"advertisements\\\":[{\\\"box\\\":[420,350,2235,3160]}]}\",\"refusal\":null,\"role\":\"assistant\",\"annotations\":null,\"audio\":null,\"function_call\":null,\"tool_calls\":null,\"parsed\":{\"advertisements\":[{\"box\":[420.0,350.0,2235.0,3160.0]}]},\"reasoning_content\":\"The user wants me to extract advertisements from a magazine page and return bounding boxes. The page is from \\\"The Commercial Gazette\\\" January 1925, and it appears to be a full-page advertisement for \\\"...\"}}],\"created\":1790527494,\"model\":\"grok-4.7\",\"object\":\"chat.completion\",\"service_tier\":\"default\",\"system_fingerprint\":\"fp_c60958d81f66f847\",\"usage\":{\"completion_tokens\":20,\"prompt_tokens\":3992,\"total_tokens\":6240,\"completion_tokens_details\":{\"accepted_prediction_tokens\":0,\"audio_tokens\":0,\"reasoning_tokens\":2228,\"rejected_prediction_tokens\":0},\"prompt_tokens_details\":{\"audio_tokens\":0,\"cached_tokens\":1152,\"text_tokens\":1612,\"image_tokens\":2380},\"num_sources_used\":0,\"cost_in_usd_ticks\":197440000}}"}, "scoring": {"f1": 0.859, "precision": 0.87, "recall": 0.862, "mean_iou": 0.743, "true_positives": 101, "false_positives": 22, "false_negatives": 25, "num_pages": 46, "cost_summary": {"total_input_tokens": 183632, "total_output_tokens": 2200, "total_tokens": 185832, "input_cost_usd": 0.36726399999999976, "output_cost_usd": 0.013200000000000002, "total_cost_usd": 1.341484, "total_reasoning_tokens": 160170, "reasoning_cost_usd": 0.9610199999999999}}, "pricing": {"bucket_date": "2026-09-27", "age_days": 0, "input_price_per_million": 2.0, "output_price_per_million": 6.0}, "timing": {"total_response_s": 2266.48, "mean_response_s": 49.27, "slowest_response_s": 146.33, "inputs_timed": 46, "inputs_stored": 46, "span_s": 644.78}, "normalized_score": 85.9}