Harvey LAB-AA - Trusts, Estates & Private Client: leaderboard

Artificial Analysis's implementation of Harvey's Legal Agent Benchmark restricted to the Trusts, Estates & Private Client practice area (about five of its 120 private tasks): agents read case documents and draft legal deliverables graded criterion by criterion by an LLM judge. Share of rubric criteria passed, 0-100 (%); higher is better.

Metric: Criterion Pass Rate (%). Source: artificialanalysis.ai. Saturation forecast: Estimated already saturated. 28 models tracked.

Top models

#ModelScoreOverall rank
1Muse Spark 1.3 (Max)96.44#31 (Muse Spark 1.3)
2Muse Wonder (Max)96.06#18 (Muse Wonder)
3Gemini 4 Argon (High)95.04#9 (Gemini 4 Argon)
4Muse Wonder Full (Max)95.04#12 (Muse Wonder Full)
5Kimi K3 (Max)94.27#35 (Kimi K3)
6Grok 4.7 (xHigh)94.27#26 (Grok 4.7)
7GLM-5.3 (Max)93.13#44 (GLM-5.3)
8DeepSeek V4.1 Flash (Max)92.62#37 (DeepSeek V4.1 Flash)
9Mistral Large 492.11#106
10GLM-5.3 Flash91.6#77
11Claude Haiku 5.5 (Low)91.6#43 (Claude Haiku 5.5)
12GPT-6 Astra (Max)91.48#6 (GPT-6 Astra)
13GPT-6.1 Sol (Max)91.48#7 (GPT-6.1 Sol)
14Claude Haiku 5.5 (High)90.59#43 (Claude Haiku 5.5)
15Claude Haiku 5.5 (Medium)90.46#43 (Claude Haiku 5.5)

No result here: #3 Claude Opus 5.5, #10 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=harvey-lab-aa-trusts-estates-private-client · How It Works · Data refreshed daily, snapshot 2026-11-05.