Z.ai's GLM-Legal legal agent model scores 19.2% on Harvey's LAB benchmark
Z.ai unveiled GLM-Legal, a legal agent model built on GLM-5.3-Flash, on 12 October 2026, and it reached an overall success rate of 19.2% on Harvey's LAB benchmark. According to related reports, it is priced at $0.37 per million input tokens and $1.25 per million output tokens.
Who is affected and how
- lawyer
- The measured performance of legal agents is still low (19.2%), so they should not be used in live work without review.
- corporate lawyer
- The arrival of cheap, law-specific models may put pressure on prices in legal AI procurement.
Sources
- Z.ai Launches GLM-Legal, Scores 19.2% on Harvey LAB Test | AI Weeklyaiweekly.co · Oct 12, 2026
- Z.ai GLM-Legal Beats Claude Fable 5 and Kimi K3 on Harvey LABmarktechpost · Oct 13, 2026
- Z.ai GLM-Legal Beats Claude Fable 5 and Kimi K3 on Harvey LAB - MarkTechPostmarktechpost.com · Oct 13, 2026
- Z.ai Launches GLM-Legal for Contract Review and Legal Researchaistify.com · Oct 13, 2026
- Z.ai Unveils GLM-Legal, an Agentic Model for Legal Workflows – Unite.AIunite.ai · Oct 12, 2026
- GLM-Legal: Z.ai's Legal Model, Benchmarks Checked, Price | CellCogcellcog.ai · Oct 12, 2026
- What Is GLM-Legal? Performance and Usage of Z.ai's Legal-Specialized AI Model | CoAIai.codigital.co.jp · Oct 12, 2026
- Z.ai releases a legal AI model called GLM-Legal · quicknews.huquicknews.hu · Oct 13, 2026 · magyar
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