Option A: ChatGPT reads each lease; you check every row
Best when: Text PDFs and one assistant pass before expert review
What it does: ChatGPT extracts terms with page references and quotes
Strong at: Ambiguous wording stays quoted, never paraphrased into certainty
Limit: Upload permission is not established; check your rules first
Free plan: Yes, limited (uploads, images, voice, data analysis)
Option B: Gemini Notebook drafts from quotes; you check
Best when: Quoted clauses are the priority and you want a draft
What it does: Gemini Notebook answers with quoted passages and pages
Strong at: Answers stay scoped to the uploaded sources
Limit: Quotes cover cited answers, not table building; check the whole table
Free plan: Yes, limited (notebook and source caps)
Option C: You mark the clauses; Gemini is second reader
Best when: Clause finding is a human judgement; you want a second reader
What it does: Gemini flags omissions and differences with quotes
Strong at: You decide which clauses count before any AI output
Limit: The marking is manual work; uploads are capped
Free plan: Yes, limited