{"observation":{"id":"fae001a3-d13a-4fa3-8415-862dfb85dca9","tool":"llamaparse","tool_name":"LlamaParse","criterion":"reading-order-structure","criterion_name":"Reading Order & Structure","criterion_definition":"Maintains headings, sections, column order, document hierarchy, and overall flow.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"Clean Markdown requires the original reading order, headings, sections, and hierarchy to be maintained correctly. 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flow.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://cdn.futuresmart.ai/public/aidemos/bb646d6406274eb280aa628c32bfa474.png?v=1","role":"input","alt":null},{"url":"https://cdn.futuresmart.ai/public/aidemos/1bef510ea15d4aa5b9072e748114ed3e.png?v=1","role":"output","alt":null}],"run_id":"6e3160de-fe46-4b45-b071-72560b5c5d0e","study_title":"Convert a Complex PDF into Clean Markdown with an API","study_kind":"generation","research_task":"86b9h7t37","tested_at":null,"completeness":"input-and-output","input":{"state":"files","text":null,"files":[{"url":"https://d3epheqghktydj.cloudfront.net/convert-a-complex-pdf-into-clean-markdow-scanned-research-pdf-7b86de49784d.pdf","filename":"Scanned Research PDF.pdf","alt":"Scanned Research Paper","role":"input"}],"modality":"pdf","stresses":["OCR on scanned pages","Multi-column reading order","Figure and chart handling","Table reconstruction from scans","Caption association","Reference extraction","Overall document structure 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segmentation in the scanned two-column page, so the extracted text no longer follows the source column order cleanly.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/18b2277b09fa42e3ae7a325fba02b272.png?v=1","evidence_url":"https://aidemos.com/evidence/86f4991b-db92-402b-bd03-7a1f3777691e"}],"other_criteria":[{"id":"9f0d06be-7ecb-4732-933c-ea6d52a1cc16","criterion":"complex-document-handling","criterion_name":"Complex Document Handling","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Processes a 12-page scanned paper end-to-end and reaches SUCCESS after extracting the page content and figure/table outputs.","artifact_count":3,"evidence_url":"https://aidemos.com/evidence/9f0d06be-7ecb-4732-933c-ea6d52a1cc16"},{"id":"c5769b1b-265a-4635-aa20-9c081adcb1d9","criterion":"table-preservation","criterion_name":"Table Preservation","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Preserves the 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rows.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/6893a7fc-87db-41b5-a8fc-06a4f67d61d5"},{"id":"04bda6ca-e954-4d0b-93a9-4220eb0b980a","criterion":"text-ocr-completeness","criterion_name":"Text & OCR Completeness","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"Recovers dense readable prose from a scanned page-image source, including the section heading and multiple long paragraphs.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/04bda6ca-e954-4d0b-93a9-4220eb0b980a"},{"id":"aef48456-2bfd-45ec-8fb3-91f61fa0605a","criterion":"visual-content-retention","criterion_name":"Visual Content Retention","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"Converts a bar chart into a structured table, preserving the legend/value mapping but not keeping the chart as a visual chart.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/aef48456-2bfd-45ec-8fb3-91f61fa0605a"}],"appears_in":[{"page_type":"ranking","slug":"pdf-to-markdown-apis","title":"Best AI Tools to Convert Complex PDFs into Clean Markdown with an API","url":"https://aidemos.com/best/pdf-to-markdown-apis","binding":"run"}],"same_scenario":[{"id":"24968ab8-597c-4c69-9ec3-a0c216320ebc","tool":"adobe-api","tool_name":"Adobe API","verdict":"failed","score":null,"score_total":null,"note":"Dumps the scanned title page as a dense OCR block without section boundaries or other structural cues, so the document hierarchy is lost."},{"id":"4556b641-0861-4cec-9988-0748cdfa1664","tool":"extend-ai","tool_name":"Extend AI","verdict":"worked","score":null,"score_total":null,"note":"Reconstructs a multi-column research page so the 'STUDY AREA' heading, its paragraphs, and the following 'STAND PRESCRIPTIONS' section stay in 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