Vals AI Harvey Legal Agent Bench: leaderboard

Harvey's Legal Agent Benchmark (Vals AI) — agentic legal work across documents, spreadsheets, presentations, and file-system tools spanning practice areas (M&A, antitrust, capital markets, tax); final score percentage.

Metric: Accuracy (%). Source: www.vals.ai. Saturation forecast: Around 2029. 81 models tracked.

Top models

#ModelScoreOverall rank
1Muse Spark 1.225.42#62
2Muse Spark 1.3 (Max)23.75#24 (Muse Spark 1.3)
3Muse Spark 1.322.92#24
4Muse Wonder Full21.67#10
5Muse Spark 1.120#52
6Gemini 4 Argon19.58#8
7Muse Wonder17.08#15
8Muse Spark Open16.67#54
9Grok 4.615.83#26
10Mistral Large 415.83#94
11Kimi K312.92#30
12Grok 4.512.92#48
13Grok 4.712.5#25
14Qwen 3.8 27B11.25#105
15Claude Fable 511.25#16

Interactive version: theaggregate.ai/benchmark?slug=vals-ai-harvey-legal-agent-bench · How It Works · Data refreshed daily, snapshot 2026-10-20.