Jury research glossary · Updated July 2026

Mock trial vs focus group: which does your case need?

Attorneys use both to hear a case through outside ears. The formats answer different questions at different stages, and the wrong choice wastes the budget.

A mock trial presents both sides adversarially and ends in deliberation toward a verdict, testing a built case. A litigation focus group is a moderated discussion of facts, exhibits, and themes, exploring how ordinary people react before the case is built. Explore with focus groups early; test with mock trials late.

The structural difference

A mock trial is a dress rehearsal. Someone argues your side, someone argues theirs, jurors hear instructions, and the panel deliberates to a decision. The output is how a built case performs: verdict leanings, damages, and which arguments survived contact with the other side's best version.

A litigation focus group is a laboratory. A moderator walks the panel through facts, documents, photographs, or a single witness's story, and lets discussion run. The output is raw reaction: what people assume, what they want to know, which facts they seize on, and the language they use, which frequently becomes the language of your themes.

Litigation focus groupMock trial
StructureModerated discussion, one-sided or neutralAdversarial presentations, instructions, deliberation
Best timingEarly: case assessment, theme developmentLate: testing the built case before trial or mediation
AnswersHow do people react to these facts? What story do they tell themselves?Does our case win? What does the panel award? Which arguments hold?
Typical costLower per session; still recruited and moderated$10,000 to $60,000+ for consultant-run exercises
Main riskReading exploratory chatter as a predictionSpending the budget on the wrong version of the case

Which to run, and when

  • Facts are new and the story is unformed: focus group. You need reactions and vocabulary, and it is too early to grade a case you have not built.
  • The case is built and trial or mediation is approaching: mock trial. Now the question is performance under adversarial pressure.
  • Both, in sequence, is the classic consultant program when budget allows: explore, build, then test.

Where simulation collapses the choice

The choice between formats is mostly a budget constraint wearing a methodology costume. AI jury simulation runs both modes on the same panel: interview individual jurors about facts and exhibits the way a moderator would, and run the full adversarial case to deliberation the way a mock trial does. At roughly 10 to 20 percent of live cost, teams stop choosing and start sequencing: explore this week, test next month, rerun after every material change. The formats' live versions remain what they are; the economics are what changed.

Common questions

Is a focus group cheaper than a mock trial?

Generally yes, because it needs no adversarial presentations or deliberation staging. Recruited, moderated sessions still cost real money. The cost guide covers the ranges.

Can a focus group tell me my verdict?

No. It was never designed to. It tells you how people react to facts and themes. Verdict-shaped questions need an adversarial format with deliberation.

Do I need a consultant to run either?

For live formats, professional recruiting and moderation are most of the value; amateur versions mislead confidently. Simulated panels come with the structure built in.

Explore and test on the same panel

Interview jurors about your facts, then run the full case to deliberation. Same venue-matched panel, same afternoon.

Book a demo