Option A: Claude: extracts the rules and drafts the crosswalk
Best when: Taxonomies already collected; one chat carries extraction and drafting
What it does: Claude extracts and drafts; you and the lead check
Strong at: Reads PDF, DOCX, CSV, TXT, HTML, ODT, RTF, EPUB, JSON and XLSX
Limit: No vendor evidence for boundary testing; check every placement
Free plan: Yes, limited (session usage cap resets every 5 hours)
Option B: Gemini Notebook: drafts the cited crosswalk, you check
Best when: Taxonomies collected; every crosswalk row needs a quote citation
What it does: Gemini Notebook drafts rows; you check every citation
Strong at: Citations navigate to the exact quoted passage
Limit: Every drafted row needs its citation opened and compared
Free plan: Yes, limited (50 sources per notebook)
Option C: ChatGPT: retrieves the rules and drafts the table
Best when: You want the table drafted for you, checking stays human
What it does: ChatGPT retrieves and drafts; you check every row
Strong at: Drafts tables from uploaded documents and answers data questions
Limit: A category missed in your questions stays missed
Free plan: Yes