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How to Analyze Documents with Claude

Analyze documents with Claude by pasting source text, asking targeted questions, requiring quote evidence, and handling multi-document comparisons.

Claude

Document analysis is one of Claude's strongest practical uses. You paste a contract, report, transcript, or policy document and ask specific questions. Claude works from the text you provide, which means its answers are grounded in your source rather than general knowledge.

The document analysis workflow

  • Step 1: Paste the full document or the relevant sections
  • Step 2: Ask specific questions — not 'summarize this'
  • Step 3: Require quoted evidence for factual claims
  • Step 4: Ask for 'not found in document' when something is missing

Asking specific questions

Bad

Summarize this contract.

Better

From the contract below, extract:
1. Payment terms (due dates, penalties for late payment)
2. Termination clause (notice period, conditions)
3. Liability limits (caps, exclusions)
4. Auto-renewal terms

[PASTE CONTRACT]

Best

From the contract below, extract the following.
For each item, quote the relevant clause number and text.
If an item is not addressed in the contract, say "Not found in document."

1. Payment terms: due dates, late payment penalties, currency
2. Termination: notice period, conditions for termination by either party
3. Liability: caps on liability, exclusions, indemnification terms
4. Auto-renewal: whether the contract auto-renews, notice period to cancel
5. Data handling: who owns the data, what happens to data on termination

Output format: one section per item with the quoted clause and a plain-English summary.

[PASTE CONTRACT]

The best version works because it requires quotes (so you can verify), handles missing information explicitly, and structures the output for easy review.

Multi-document comparison

When comparing two or more documents, label them clearly and ask Claude to compare specific aspects.

Compare these two vendor proposals on the following criteria:
- Total cost for year 1
- SLA uptime guarantee
- Support response time
- Data migration included or extra cost

For each criterion, quote the relevant section from each proposal.
If a proposal does not address a criterion, note it as "Not specified."

=== PROPOSAL A ===
[PASTE PROPOSAL A]

=== PROPOSAL B ===
[PASTE PROPOSAL B]

Working with long documents

Claude handles long context well, but very large documents benefit from a two-pass approach.

  • Pass 1: Ask Claude to create a section index of the document — what is covered and where
  • Pass 2: Ask your specific questions, referencing the section index

Using Claude Projects for recurring document work

If you regularly analyze similar documents (contracts, quarterly reports, compliance filings), set up a Claude Project with your analysis template in the project instructions. Upload reference documents to the knowledge base. Each new conversation starts with your extraction criteria ready to go.

Common document analysis mistakes

  • Asking for a generic summary instead of specific questions — summaries miss what matters to you
  • Not requiring quoted evidence — without it, Claude may paraphrase inaccurately
  • Pasting only part of a document without telling Claude what is missing
  • Treating Claude's analysis as legal or financial advice — it is extraction, not counsel

Related reading: /blog/how-to-research-with-claude for broader research workflows, /blog/how-to-work-with-files-and-documents-in-claude for file handling, and /blog/getting-more-accurate-answers-from-claude for grounding techniques.

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