Z.ai’s legal AI model for contract review and compliance
LM-Legal is Z.ai’s legal AI model, built on GLM-5.3-Flash and trained for agentic legal work like contract review, evidence analysis, and compliance research. Z.ai added legal mid-training, then reinforcement learning across tens of thousands of legal task environments. It passes 19.17% of tasks on Harvey’s Legal Agent Benchmark per Vals AI, up from 6.67% for the base model. API access is application-only beta
GLM-Legal is Z.ai's AI model designed for legal tasks such as contract review and compliance, built on GLM-5.3-Flash. It has shown improved performance, passing 19.17% of tasks on Harvey's Legal Agent Benchmark, and is currently available through application-only beta API access.
Scored deterministically. Only candidates that fire a story trigger are sent to a model, so this one has no written angle.
Gaps in our data, not findings about the product. Their weight is redistributed across the 5 we did measure.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.