GLM-Legal GLM-Legal is a specialized AI model from Z.ai built on GLM-5.3-Flash for legal workflows such as contract review, evidence analysis, and compliance. It matches frontier models on legal benchmarks including Harvey LAB while running at a fraction of the cost.
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“GLM-Legal is our first specialized model for professional work. Built on GLM-5.3-Flash, it reaches frontier-level legal performance (19.2% on Harvey LAB) while keeping strong general abilities.”
“Today we are launching GLM-Legal! We’re seeing it get better at legal work across different practice areas and jurisdictions, including thinking through how to approach a case. We’ve kept refining this together. Hopefully this gives legal professionals another option they can feel confident using!”