GLM-Legal
Z.ai announced GLM-Legal, an agentic legal-domain model built on GLM-5.3-Flash, reporting a 19.2% all-pass rate on Harvey LAB.
GLM-Legal is a legal-domain agentic model trained for professional workflows such as extracting issues from source documents, building arguments and formatting client-ready work product. Z.ai says it improves on its base model by 12.5 percentage points on Harvey LAB, which covers 24 practice areas. It also says it matches frontier closed-source models on LegalBench and PLawBench with a smaller parameter footprint.
- Date
- Monday 12 October 2026
- Lab
- Z.ai
- Kind
- model
- Access
- research preview
Figures
| Measure | Value | Measured by |
|---|---|---|
| Harvey LAB all-pass rate | 19.2% 24 practice areas, strict all-pass grading; 12.5 points above its base model | company |
Beta access is by application for API access and through AutoClaw; weights and pricing are not stated on the page read.
Sources
This record was checked and corrected against its sources on 12 October 2026. How we check