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Can AI Review Contracts?

By Hendrik De Winne Last updated: Lees dit in het Nederlands
Partly Partly. AI tools like ChatGPT, Claude, and Copilot can read a contract quickly, summarize each clause, and flag risky terms such as liability caps, non-competes, or termination notice. They have no legal authority and don't reliably track current case law. For contracts with real financial or legal weight, a lawyer still does the final check.

How to do it

In practice, you paste or upload the contract into an AI tool and ask for a clause-by-clause summary. A good prompt asks the model to list every article, restate it in plain language, and flag anything unusual compared to a standard version of that contract type. This works well for a first pass: spotting missing clauses, inconsistent definitions, or terms that deviate from what you'd expect in a normal supplier, employment, or NDA agreement.

Many teams now run this as a two-step check: the AI produces a risk list (liability, termination, exclusivity, governing law), and a human reviewer compares that list against the actual negotiation history and business context the AI never saw. Some legal-specific tools add contract databases or clause libraries on top of a general model, which can improve accuracy for standard contract types, but the underlying limitation (no legal authority, no certainty about current case law) stays the same.

For low-stakes, high-volume paperwork (routine vendor agreements, standard NDAs), this AI-first pass can meaningfully cut review time. For anything with real financial exposure, employment implications, or long-term liability, treat the AI output as a draft checklist for a lawyer, not a substitute for one.

Step by step

  1. Gather the contract and, if you have one, your own standard template or review checklist.
  2. Remove or anonymize sensitive names and figures if you're using a public AI tool.
  3. Ask the AI for a summary of every clause and a list of anything that deviates from standard.
  4. Have the AI check specifically for liability caps, termination notice, non-compete terms, and governing law.
  5. Compare the output against your own checklist or a similar contract you've reviewed before.
  6. Have a lawyer confirm the critical clauses and the AI's findings before you sign.

Where it breaks down

AI can invent clauses that aren't actually in the text, or misjudge how important a clause is, especially when provisions interact with each other. The model doesn't know your negotiation history, doesn't know what was agreed verbally, and has no real-time view of case law or recent legislative changes in your jurisdiction. For contracts with significant financial, employment, or liability risk, a human lawyer needs to review the AI output and confirm it against current law before you sign.

There's also a practical data issue. A contract usually contains names, addresses, and financial figures. Paste that into a public AI tool and you're sending personal or commercial data outside your own systems. Use a business or enterprise version with clear data-handling terms where you can, or strip out names and sensitive amounts before you paste the text in.

A prompt to start with

Contract review checklist prompt

You are reviewing a [type of contract, e.g. supplier agreement / NDA / employment contract]. Read the full text below and: 1) Summarize each numbered clause in one plain-language sentence. 2) List any clause covering liability, termination notice, non-compete/exclusivity, and governing law/jurisdiction, and explain what each one means for [my role, e.g. the buyer/employer/contractor]. 3) Flag anything unusual or missing compared to a standard [contract type] in [industry/context, if relevant]. 4) List open questions I should raise with a lawyer before signing. Contract text: [paste contract text here, with sensitive names and amounts removed or replaced with placeholders]

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Frequently asked questions

Can AI replace a lawyer for contract review?

No. AI can speed up the first read of a contract by summarizing clauses and flagging obvious risks, but it has no legal authority and can't reliably confirm how current law or case law in your jurisdiction applies to your specific situation. For contracts with real financial, employment, or liability consequences, a lawyer needs to review the final version and take responsibility for the legal advice, something no AI tool currently does.

Is it safe to paste a contract into ChatGPT or Claude?

Not without care. A contract typically contains names, addresses, and financial figures, and pasting that into a public consumer AI tool sends that data outside your own systems, which can create privacy or confidentiality problems. Use a business or enterprise version with clear data-handling terms, or anonymize sensitive details (replace names with placeholders, remove exact amounts) before you paste the text in for review.

Which contracts are safe to review mostly with AI?

Low-stakes, standardized agreements are the best fit: routine vendor contracts, template NDAs, or internal policy documents where the format is familiar and the financial exposure is small. Contracts involving employment terms, significant liability, exclusivity, or large financial commitments should always get a full human legal review, with the AI output used only as a starting checklist rather than a final answer.

Sources

This article was drafted with AI assistance and editorially reviewed.