AI in Litigation
What should we ask an AI litigation vendor about its data?
Updated July 2026
Ask five questions before anything else: what data the AI is grounded in, whether your case data ever trains the vendor's models, how your data is segregated from other customers, what the retention and deletion terms are, and whether every output traces back to a source document you can check. A vendor who cannot answer those in plain language has already answered them.
What are the core data questions to ask any AI litigation vendor?
Five, and they are short. What is the AI grounded in when it works on our matters. Does anything we upload train your models or anyone else's. How is our data segregated from other customers. What are the retention and deletion terms when the contract ends. And can every output be traced to the source document it came from. Good vendors answer each in a sentence.
| Ask the vendor | A good answer | A red flag |
|---|---|---|
| What is the AI grounded in on our matters? | Your own case documents, nothing borrowed | A proprietary model we cannot detail |
| Does our data train your models? | Never; zero data retention, in the contract | Inputs may improve the service |
| How is our data segregated? | Your data stays yours, never pooled | We aggregate across customers |
| What happens to our data at exit? | Named retention and deletion terms, in writing | That is handled case by case |
| Can every output be traced to a source? | Every extracted fact links to its document | You can trust the output |
Does our case data train the vendor's model?
This is the question that decides privilege exposure, so get it in the contract, not the demo. Require zero data retention and an explicit bar on your matter data training any model. Courts have split on whether AI use waives privilege, and the tier and the contract decide the outcome: tools bound to confidentiality sit on far safer ground than tools that train on inputs.
- Require an explicit contractual bar on your case data training the vendor's models or anyone else's.
- Require zero data retention, with named deletion terms when the engagement ends.
- Require confidentiality language that protects privilege, binding the vendor the way outside counsel is bound.
- Treat consumer-tier tools that train on inputs as disqualified for matter data, whatever the feature list says.
The privilege case law is unsettled, and that is exactly why the contract matters. Write the standard so it holds regardless of which way a given court comes out: your data does not train models, does not persist past the engagement, and stays under confidentiality terms you can enforce.
How should the vendor prove its outputs are grounded?
By showing sources, not scores. Reliable legal AI does a narrow job on your own case data and links every output back to the document it came from, so a human can verify it in seconds. Courts are sanctioning unverified AI output in real dollars, which makes an untraceable answer a liability. If you cannot click a fact and see its source, you are being asked to trust a black box.
$110,000
Largest AI-hallucination sanction in American courts, in the District of Oregon, imposed alongside dismissal of the underlying claim with prejudice
Litigation Sentinel
- Every extracted fact traces to its source document, so nothing rests on the model's say-so.
- The AI works only on your own case data, never a borrowed benchmark or someone else's portfolio.
- Each AI product does one narrow, checkable job instead of one vague, unauditable one.
- Ask what the AI refuses to do: a vendor that claims its model predicts case outcomes is selling inference you cannot verify.
That last point is a useful screen. CaseGlide, for example, uses AI to read and structure the litigation record, and it does not predict verdicts or score outcome risk, by design. Grounded extraction can always be checked against a source. Outcome prediction cannot, and unverifiable inference is exactly where fabricated output hides.
What contract terms lock these answers in?
Put the data answers in the master agreement so they survive the sales cycle. Require current SOC 2 audit coverage with security documentation available on request, zero data retention, a bar on training with your data, segregation of your matter data, and confidentiality that protects privilege. A demo answer is a claim. A contract term is a control you can enforce.
- Audit coverage: current SOC 2, with security documentation available on request.
- Zero data retention: your matter data does not persist past the engagement, with deletion terms in writing.
- No training on your data: an explicit bar, not an opt-out buried in settings.
- Segregation: your data stays yours, never pooled into cross-customer benchmarks without your consent.
- Privilege protection: confidentiality terms binding the vendor, so privileged work product keeps its protection.
Common questions
How do we know if a vendor's AI is a black box?
Run the traceability test. Take any output the AI produced in the demo, a summarized fact, a chronology entry, an extracted date, and ask to see the exact source it came from. A grounded system shows you the document immediately, because the link is built in. A black box gives you an explanation instead: how the model works, how accurate it is on benchmarks, how rarely it errs. Explanations are not sources. The same test works at the product level. Ask what each AI feature reads and what it produces. A vendor that can name the input, the job, and the source trail for every feature is selling grounded extraction. A vendor that describes intelligence in general terms is selling something you cannot audit, and on litigation data that is a risk you are not obliged to take.
What reliable AI summarization looks like→Should we ask where the model's training data came from?
Yes, and expect a two-part answer, because there are two different things a vendor might mean by its model. The underlying foundation model was trained by its maker on broad data, and the vendor should be able to name which models it uses and under what enterprise terms. Your matter data is a separate question: whether anything you upload is used to train or fine-tune anything, for the vendor or for anyone else. Keep the two apart, because a vague answer usually blurs them on purpose. The provenance of the foundation model tells you about capability and contract terms. The treatment of your own data tells you about confidentiality, privilege, and retention. You need clean answers on both, and the second one belongs in your master agreement, not in a FAQ page or a sales deck.
How does CaseGlide answer these questions?
With named products, narrow jobs, and a source trail. Case Clerk AI processes defense counsel status reports and keeps every extracted fact traceable to the report it came from. Chronicle AI builds the case chronology from the litigation record, with every entry linked back to its source document. Chambers AI answers questions from your own case history, never anyone else's data. No black boxes, no borrowed data, and answers drawn only from your own case data. On the contract side, the standard to hold CaseGlide to is the same one this page tells you to hold every vendor to: current SOC 2, zero data retention, and confidentiality that protects privilege. And CaseGlide does not predict verdicts or score outcome risk. It makes the record legible and checkable, and leaves the judgment with your team.
What is litigation intelligence?→What happens if we skip the data diligence?
You find out the answers later, on worse terms. Courts have moved from token fines to real consequences for unverified AI output: a record $110,000 sanction with the underlying claim dismissed with prejudice in Oregon, and a Delaware court ordering a firm's written AI policies onto a public docket. Courts have also split on whether material run through AI tools keeps its privilege, with the tier of tool and the contract deciding the outcome. Every one of those risks traces back to a data question someone did not ask: what grounds the output, who retains the input, and what the contract actually binds the vendor to. Asking before you sign costs a meeting. Learning the answers from a docket costs considerably more, and by then the exposure is attached to your matters.
The AI sanctions record→CaseGlide is the litigation intelligence platform for Fortune 500 legal departments and insurance claims organizations. It structures live litigation data from defense counsel into executive decisions: reducing defense spend, settling the right cases sooner, and shrinking litigated claim volume.
Next step · See it on your docket
See what your litigation portfolio is telling you
A 30 minute walkthrough on your own docket. No slides, no committee.