Z.ai Release Notes: GLM-5.2 Adds 1M Lossless Context for Long Tasks
Original titleGLM-5.2
AISummary
Z.ai's release notes list GLM-5.2 as supporting 1M lossless context, with improved long-horizon task performance and reduced context drift and goal forgetting. The company says GLM-5.2 achieves open-source SOTA performance on coding and long-horizon task benchmarks. The page also includes the newer GLM-5.3 and GLM-5.3-Flash entries, which are listed above GLM-5.2.
AIWhy it matters
The page lists a dated series of Z.ai model releases, showing how the coding and long-horizon agent line has evolved from GLM-4.5 through GLM-5.2.
Source: Z.ai Release Notes · docs.z.aiPublished · added here