Harvey LAB-AA: leaderboard

Artificial Analysis evaluates legal work across practice areas using Harvey LAB. Rubric coverage and the rate of tasks passing every criterion are separate percentages; neither is an Elo rating.

Metric: Hallucination-Gated All-Pass Rate (%). Source: artificialanalysis.ai. Saturation forecast: Around 2030. 28 models tracked.

Top models

#ModelScoreOverall rank
1Muse Wonder Full (Max)13.06#12 (Muse Wonder Full)
2Muse Wonder (Max)10#18 (Muse Wonder)
3Grok 4.7 (xHigh)9.44#26 (Grok 4.7)
4Muse Spark 1.3 (Max)8.89#31 (Muse Spark 1.3)
5GPT-6 Astra (Max)8.61#6 (GPT-6 Astra)
6GPT-6.1 Sol (Max)6.94#7 (GPT-6.1 Sol)
7Kimi K3 (Max)5.28#35 (Kimi K3)
8Gemini 4 Argon (High)3.89#9 (Gemini 4 Argon)
9GPT-6 Sol (Max)3.61#19 (GPT-6 Sol)
10GPT-6 Luna (Max)3.33#61 (GPT-6 Luna)
11Mistral Large 43.06#106
12Claude Haiku 5.5 (xHigh)2.78#43 (Claude Haiku 5.5)
13DeepSeek V4.1 Flash (Max)1.67#37 (DeepSeek V4.1 Flash)
14Claude Haiku 5.5 (Low)1.67#43 (Claude Haiku 5.5)
15Claude Haiku 5.5 (High)1.11#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 · How It Works · Data refreshed daily, snapshot 2026-11-05.