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Evaluation sources

Harvey Legal Agent Benchmark

Vals AI / Harvey / Professional work · Processes legal materials and delivers reviewable Word, Excel, and slide files.

Official evaluation
Across NexGateHub AI News Observing
Evidence budgetNot scored
Upstream data timeUnverified
Last successful syncCollection has not started

What it measures and how

Fixes Harvey's private set, six file tools, and docx/xlsx/pptx skills, without internet. Uses the mean whole-task pass rate from two judges, not criterion-level rates. Fable 5's 11.25% with Opus 4.8 fallback cannot represent one model. The separate 10.42% without fallback requires common-policy configuration review.

How this evidence is used

Under review: complete legal-work evidence is a priority. Stable exports, configurations, and redisplay terms are pending. Source listing only; no automatic collection or scoring.

Evaluation limits & attribution

Fallbacks and judging conditions affect comparability. Roughly 90% criterion success is not whole-task completion. Multiple Vals specialists are not independent evaluators and cannot increase total weight by their count.

Data license: Official results are readable. Harvey's open tasks and code do not automatically license Vals private-test results. Redisplay terms remain unresolved.

Results are published by Vals AI / Harvey. Original scores and the NexGateHub consensus index use different scales and cannot be added directly.