Z.ai GLM-Legal Beats Claude Fable 5 and Kimi K3 on Harvey LAB

Z.ai has released GLM-Legal, a specialized model built on GLM-5.3-Flash that achieved a 19.2% pass rate on the Harvey Legal Agent Benchmark. This result outperforms the Claude Fable 5 and Kimi K3 models on the same testing platform. The company is currently limiting access to the model through an application process and pricing it at $0.15 per test.