News Brief3 min read
GLM-5.2 released: Z.ai's 753B open-weight model matches GPT-5.2, draws a federal safety assessment
Z.ai (formerly Zhipu AI) released GLM-5.2 — a 753B parameter open-weight MoE coding model with a 1M-token context window under the MIT license. A NIST assessment later found its capabilities rival GPT-5.2, with mixed safety results.