{"_id": {"$oid": "6aa46730b5f42b6d26dc8ad2"}, "test_id": "T1140", "benchmark": "magazine_pages", "date": "2026-06-05", "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": "openrouter", "model": "stepfun/step-3.7-flash", "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": "{\"advertisements\":[{\"box\":[181.0,126.0,2298.0,888.0]}]}", "model": "stepfun/step-3.7-flash-20260528", "provider": "openrouter", "finish_reason": "stop", "usage": {"input_tokens": 1226, "output_tokens": 1838, "total_tokens": 3064, "input_cost_usd": 0.00024520000000000005, "output_cost_usd": 0.0021137, "estimated_cost_usd": 0.0023589}, "duration": 20.53316640853882, "timestamp": "2026-06-05T22:16:05.994979", "parsed": {"advertisements": [{"box": [181.0, 126.0, 2298.0, 888.0]}]}, "conversation_id": "b7a5361e-dec3-40ee-84ac-26a432d1ba65", "score": {"f1": 0.0, "precision": 0.0, "recall": 0.0, "mean_iou": 0.0, "true_positives": 0, "false_positives": 1, "false_negatives": 1, "iou_threshold": 0.5}, "raw_response": "{\"id\":\"gen-1780690546-dxvUeiVm9gh7Lwm9BmEy\",\"choices\":[{\"finish_reason\":\"stop\",\"index\":0,\"logprobs\":null,\"message\":{\"content\":\"{\\\"advertisements\\\": [{\\\"box\\\": [181, 126, 2298, 888]}]}\",\"refusal\":null,\"role\":\"assistant\",\"annotations\":null,\"audio\":null,\"function_call\":null,\"tool_calls\":null,\"parsed\":{\"advertisements\":[{\"box\":[181.0,126.0,2298.0,888.0]}]},\"reasoning\":\"The user wants me to extract advertisements from the image and return their bounding boxes.\\n\\n1.  **Identify the content:** The image shows a single page from \\\"THE COMMERCIAL GAZETTE\\\" dated January, 1925. The entire visible content is a large advertisement for \\\"Crowe & Co., Ltd., Basle\\\".\\n2.  **Determine the bounding box:**\\n    *   **Top edge:** The advertisement starts just below the header \\\"THE COMMERCIAL GAZETTE\\\". The top border of the ad box is around y=126.\\n    *   **Bottom edge:** The advertisement ends near the bottom of the page, just above the footer area. The bottom border is around y=888.\\n    *   **Left edge:** The ad is centered but has a left border. It starts around x=181.\\n    *   **Right edge:** The ad has a right border. It ends around x=929.\\n    *   Wait, let's look closer. The ad is the main block of text.\\n    *   Top border: ~126\\n    *   Bottom border: ~888\\n    *   Left border: ~181\\n    *   Right border: ~929\\n    *   Actually, looking at the very top, there's a header \\\"2 THE COMMERCIAL GAZETTE January, 1925.\\\" The ad itself starts below that.\\n    *   The ad box has a distinct double-line border.\\n    *   Top-left corner of the inner border: ~181, 126.\\n    *   Bottom-right corner of the inner border: ~929, 888.\\n    *   Let's refine the coordinates.\\n    *   y_min: The top horizontal line of the box is around 126.\\n    *   x_min: The left vertical line is around 181.\\n    *   y_max: The bottom horizontal line is around 888.\\n    *   x_max: The right vertical line is around 929.\\n\\n    Let's re-evaluate the \\\"advertisement\\\" area. It encompasses the entire framed section.\\n    *   Top: ~126 (top border)\\n    *   Left: ~181 (left border)\\n    *   Bottom: ~888 (bottom border)\\n    *   Right: ~929 (right border)\\n\\n    Let's check the text content to be sure.\\n    *   \\\"International Shipping & Forwarding Agents\\\"\\n    *   \\\"Crowe & Co., Ltd., Basle\\\"\\n    *   \\\"ZURICH CHIASSO ST. GALL\\\"\\n    *   \\\"General Freight-Agents for Switzerland:\\\"\\n    *   List of companies.\\n    *   \\\"Agents of:\\\"\\n    *   List of companies.\\n    *   \\\"Regular groupage service...\\\"\\n    *   \\\"Allied Houses in:...\\\"\\n    *   \\\"INSURANCE EFFECTED AT LOWEST PREMIUMS\\\"\\n\\n    This entire block is one single advertisement.\\n\\n    Coordinates estimation:\\n    *   y1 (top): ~126\\n    *   x1 (left): ~181\\n    *   y2 (bottom): ~888\\n    *   x2 (right): ~929\\n\\n    Let's look at the image dimensions provided: 2479 x 3508.\\n    *   The ad takes up most of the width.\\n    *   Left margin is roughly (2479 - (929-181)) / 2? No, let's look at pixels.\\n    *   x1 ~ 181.\\n    *   x2 ~ 929. Wait, 929 is less than half of 2479. That seems too narrow.\\n    *   Let's look at the image again. The ad is centered.\\n    *   The right border is near the right edge of the text block.\\n    *   Let's look at the full width. The page is 2479 wide.\\n    *   The ad box seems to go from x=181 to x=2298 (approx). Let's look at the right side.\\n    *   Ah, the right border is near x=2298. My previous estimate of 929 was way off. Let me re-orient.\\n    *   The image is portrait.\\n    *   Top left corner of the ad box: x=181, y=126.\\n    *   Bottom right corner of the ad box: x=2298, y=888.\\n    *   Let's check the text \\\"ST. GALL\\\". It's on the right side.\\n    *   Let's check the text \\\"BELGIUM: Antwerp.\\\" It's on the right side.\\n    *   So the box is wide.\\n    *   Let's estimate x2 again. The text \\\"Motor car transports\\\" is at the bottom right. The box ends there.\\n    *   The right border line is visible.\\n    *   Let's estimate coordinates based on visual inspection.\\n    *   y1: ~126\\n    *   x1: ~181\\n    *   y2: ~888\\n    *   x2: ~2298 (It's roughly 90% of the width). 2479 * 0.9 is ~2230. So 2298 is reasonable.\\n\\n    Let's refine the box.\\n    *   Top border line: y=126.\\n    *   Left border line: x=181.\\n    *   Bottom border line: y=888.\\n    *   Right border line: x=2298.\\n\\n    Wait, let's look at the very bottom. \\\"Motor car transports\\\" is inside the box. The bottom border is below that.\\n    *   The bottom border is around y=888.\\n    *   The text \\\"INSURANCE EFFECTED AT LOWEST PREMIUMS\\\" is above the bottom section.\\n    *   Actually, let's look at the bottom-most line. \\\"Motor car transports\\\". Below that is the bottom border of the ad.\\n    *   So y2 is around 888.\\n\\n    Let's look at the top. \\\"Crowe & Co., Ltd., Basle\\\". Above that is \\\"International Shipping...\\\". Above that is the top border.\\n    *   So y1 is around 126.\\n\\n    Let's look at the sides.\\n    *   Left side: \\\"ZURICH\\\". The border is to the left of that. x1 ~ 181.\\n    *   Right side: \\\"ST. GALL\\\". The border is to the right. x2 ~ 2298.\\n\\n    So the bounding box is roughly [181, 126, 2298, 888].\\n\\n    Let's check if there are other ads.\\n    *   The header \\\"THE COMMERCIAL GAZETTE\\\" is part of the magazine layout, not an ad.\\n    *   The page number \\\"2\\\" is part of the layout.\\n    *   The date \\\"January, 1925\\\" is part of the layout.\\n    *   So there is only one advertisement.\\n\\n    Final check of coordinates.\\n    *   y_min: 126 (Top border of the ad frame)\\n    *   x_min: 181 (Left border of the ad frame)\\n    *   y_max: 888 (Bottom border of the ad frame)\\n    *   x_max: 2298 (Right border of the ad frame)\\n\\n    Wait, let's look at the right edge again. The text \\\"BELGIUM: Antwerp.\\\" is near the right edge. The border is further right.\\n    *   The border seems to end around x=2298.\\n    *   Let's assume the box is [181, 126, 2298, 888].\\n\\n    Let's try to be precise.\\n    *   Top left corner of the outer frame: ~181, 126.\\n    *   Bottom right corner of the outer frame: ~2298, 888.\\n\\n    Is there anything else?\\n    *   The text \\\"2\\\" at the top left is outside.\\n    *   The text \\\"THE COMMERCIAL GAZETTE\\\" is outside.\\n    *   The text \\\"January, 1925\\\" is outside.\\n    *   So just the one big ad.\\n\\n    Let's refine the coordinates.\\n    *   y1: 126\\n    *   x1: 181\\n    *   y2: 888\\n    *   x2: 2298\\n\\n    Let's look at the bottom right corner. \\\"Motor car transports\\\". The border is below it.\\n    *   The bottom border line is at y=888.\\n    *   The right border line is at x=2298.\\n\\n    Let's look at the top left corner.\\n    *   The top border line is at y=126.\\n    *   The left border line is at x=181.\\n\\n    This seems correct.\",\"reasoning_details\":[{\"type\":\"reasoning.text\",\"text\":\"The user wants me to extract advertisements from the image and return their bounding boxes.\\n\\n1.  **Identify the content:** The image shows a single page from \\\"THE COMMERCIAL GAZETTE\\\" dated January, 1925. The entire visible content is a large advertisement for \\\"Crowe & Co., Ltd., Basle\\\".\\n2.  **Determine the bounding box:**\\n    *   **Top edge:** The advertisement starts just below the header \\\"THE COMMERCIAL GAZETTE\\\". The top border of the ad box is around y=126.\\n    *   **Bottom edge:** The advertisement ends near the bottom of the page, just above the footer area. The bottom border is around y=888.\\n    *   **Left edge:** The ad is centered but has a left border. It starts around x=181.\\n    *   **Right edge:** The ad has a right border. It ends around x=929.\\n    *   Wait, let's look closer. The ad is the main block of text.\\n    *   Top border: ~126\\n    *   Bottom border: ~888\\n    *   Left border: ~181\\n    *   Right border: ~929\\n    *   Actually, looking at the very top, there's a header \\\"2 THE COMMERCIAL GAZETTE January, 1925.\\\" The ad itself starts below that.\\n    *   The ad box has a distinct double-line border.\\n    *   Top-left corner of the inner border: ~181, 126.\\n    *   Bottom-right corner of the inner border: ~929, 888.\\n    *   Let's refine the coordinates.\\n    *   y_min: The top horizontal line of the box is around 126.\\n    *   x_min: The left vertical line is around 181.\\n    *   y_max: The bottom horizontal line is around 888.\\n    *   x_max: The right vertical line is around 929.\\n\\n    Let's re-evaluate the \\\"advertisement\\\" area. It encompasses the entire framed section.\\n    *   Top: ~126 (top border)\\n    *   Left: ~181 (left border)\\n    *   Bottom: ~888 (bottom border)\\n    *   Right: ~929 (right border)\\n\\n    Let's check the text content to be sure.\\n    *   \\\"International Shipping & Forwarding Agents\\\"\\n    *   \\\"Crowe & Co., Ltd., Basle\\\"\\n    *   \\\"ZURICH CHIASSO ST. GALL\\\"\\n    *   \\\"General Freight-Agents for Switzerland:\\\"\\n    *   List of companies.\\n    *   \\\"Agents of:\\\"\\n    *   List of companies.\\n    *   \\\"Regular groupage service...\\\"\\n    *   \\\"Allied Houses in:...\\\"\\n    *   \\\"INSURANCE EFFECTED AT LOWEST PREMIUMS\\\"\\n\\n    This entire block is one single advertisement.\\n\\n    Coordinates estimation:\\n    *   y1 (top): ~126\\n    *   x1 (left): ~181\\n    *   y2 (bottom): ~888\\n    *   x2 (right): ~929\\n\\n    Let's look at the image dimensions provided: 2479 x 3508.\\n    *   The ad takes up most of the width.\\n    *   Left margin is roughly (2479 - (929-181)) / 2? No, let's look at pixels.\\n    *   x1 ~ 181.\\n    *   x2 ~ 929. Wait, 929 is less than half of 2479. That seems too narrow.\\n    *   Let's look at the image again. The ad is centered.\\n    *   The right border is near the right edge of the text block.\\n    *   Let's look at the full width. The page is 2479 wide.\\n    *   The ad box seems to go from x=181 to x=2298 (approx). Let's look at the right side.\\n    *   Ah, the right border is near x=2298. My previous estimate of 929 was way off. Let me re-orient.\\n    *   The image is portrait.\\n    *   Top left corner of the ad box: x=181, y=126.\\n    *   Bottom right corner of the ad box: x=2298, y=888.\\n    *   Let's check the text \\\"ST. GALL\\\". It's on the right side.\\n    *   Let's check the text \\\"BELGIUM: Antwerp.\\\" It's on the right side.\\n    *   So the box is wide.\\n    *   Let's estimate x2 again. The text \\\"Motor car transports\\\" is at the bottom right. The box ends there.\\n    *   The right border line is visible.\\n    *   Let's estimate coordinates based on visual inspection.\\n    *   y1: ~126\\n    *   x1: ~181\\n    *   y2: ~888\\n    *   x2: ~2298 (It's roughly 90% of the width). 2479 * 0.9 is ~2230. So 2298 is reasonable.\\n\\n    Let's refine the box.\\n    *   Top border line: y=126.\\n    *   Left border line: x=181.\\n    *   Bottom border line: y=888.\\n    *   Right border line: x=2298.\\n\\n    Wait, let's look at the very bottom. \\\"Motor car transports\\\" is inside the box. The bottom border is below that.\\n    *   The bottom border is around y=888.\\n    *   The text \\\"INSURANCE EFFECTED AT LOWEST PREMIUMS\\\" is above the bottom section.\\n    *   Actually, let's look at the bottom-most line. \\\"Motor car transports\\\". Below that is the bottom border of the ad.\\n    *   So y2 is around 888.\\n\\n    Let's look at the top. \\\"Crowe & Co., Ltd., Basle\\\". Above that is \\\"International Shipping...\\\". Above that is the top border.\\n    *   So y1 is around 126.\\n\\n    Let's look at the sides.\\n    *   Left side: \\\"ZURICH\\\". The border is to the left of that. x1 ~ 181.\\n    *   Right side: \\\"ST. GALL\\\". The border is to the right. x2 ~ 2298.\\n\\n    So the bounding box is roughly [181, 126, 2298, 888].\\n\\n    Let's check if there are other ads.\\n    *   The header \\\"THE COMMERCIAL GAZETTE\\\" is part of the magazine layout, not an ad.\\n    *   The page number \\\"2\\\" is part of the layout.\\n    *   The date \\\"January, 1925\\\" is part of the layout.\\n    *   So there is only one advertisement.\\n\\n    Final check of coordinates.\\n    *   y_min: 126 (Top border of the ad frame)\\n    *   x_min: 181 (Left border of the ad frame)\\n    *   y_max: 888 (Bottom border of the ad frame)\\n    *   x_max: 2298 (Right border of the ad frame)\\n\\n    Wait, let's look at the right edge again. The text \\\"BELGIUM: Antwerp.\\\" is near the right edge. The border is further right.\\n    *   The border seems to end around x=2298.\\n    *   Let's assume the box is [181, 126, 2298, 888].\\n\\n    Let's try to be precise.\\n    *   Top left corner of the outer frame: ~181, 126.\\n    *   Bottom right corner of the outer frame: ~2298, 888.\\n\\n    Is there anything else?\\n    *   The text \\\"2\\\" at the top left is outside.\\n    *   The text \\\"THE COMMERCIAL GAZETTE\\\" is outside.\\n    *   The text \\\"January, 1925\\\" is outside.\\n    *   So just the one big ad.\\n\\n    Let's refine the coordinates.\\n    *   y1: 126\\n    *   x1: 181\\n    *   y2: 888\\n    *   x2: 2298\\n\\n    Let's look at the bottom right corner. \\\"Motor car transports\\\". The border is below it.\\n    *   The bottom border line is at y=888.\\n    *   The right border line is at x=2298.\\n\\n    Let's look at the top left corner.\\n    *   The top border line is at y=126.\\n    *   The left border line is at x=181.\\n\\n    This seems correct.\",\"format\":\"unknown\",\"index\":0}]},\"native_finish_reason\":\"stop\"}],\"created\":1780690546,\"model\":\"stepfun/step-3.7-flash-20260528\",\"object\":\"chat.completion\",\"service_tier\":null,\"system_fingerprint\":null,\"usage\":{\"completion_tokens\":1838,\"prompt_tokens\":1226,\"total_tokens\":3064,\"completion_tokens_details\":{\"accepted_prediction_tokens\":null,\"audio_tokens\":0,\"reasoning_tokens\":0,\"rejected_prediction_tokens\":null,\"image_tokens\":0},\"prompt_tokens_details\":{\"audio_tokens\":0,\"cached_tokens\":0,\"cache_write_tokens\":0,\"video_tokens\":0},\"cost\":0.0023589,\"is_byok\":false,\"cost_details\":{\"upstream_inference_cost\":0.0023589,\"upstream_inference_prompt_cost\":0.0002452,\"upstream_inference_completions_cost\":0.0021137}},\"provider\":\"StepFun\"}"}, "scoring": {"f1": 0.12, "precision": 0.13, "recall": 0.116, "mean_iou": 0.105, "true_positives": 15, "false_positives": 106, "false_negatives": 111, "num_pages": 46, "cost_summary": {"total_input_tokens": 56981, "total_output_tokens": 211105, "total_tokens": 268086, "input_cost_usd": 0.011396199999999993, "output_cost_usd": 0.24277074999999995, "total_cost_usd": 0.25416694999999995}}, "pricing": {"bucket_date": "2026-06-05", "age_days": 0, "input_price_per_million": 0.2, "output_price_per_million": 1.15}, "timing": {"total_response_s": 3714.73, "mean_response_s": 80.75, "slowest_response_s": 547.25, "inputs_timed": 46, "inputs_stored": 46, "span_s": 575.61}, "normalized_score": 12.0}