LAB: US Case Law
Not in model cards
Agents draft a litigation brief for the same party and motion as a real filed federal brief, from the case record. Model judges compare briefs pairwise and wins become Elo ratings.
100 environments built from RECAP dockets and CourtListener opinions. Each runs closed-book with cited cases supplied or open-book with a CourtListener MCP. Opus 5.5 rated highest at launch.
- Level
- Expert Specialists with years of training, often over hours of work
- Scored
- Graded by a model A language model scores each response, usually against a rubric.
- Answers
- Open-ended Free-form text, documents, designs or media judged as a whole.
No scores here yet
No lab, leaderboard or Epoch AI run has reported a score for LAB: US Case Law yet.
No lab model card reports it yet
We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark.
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