# GLM-5.2: Chop off 84% of the volume from a 1.5TB model, still retain 82% power > Source: > Published: 2026-06-19 08:25:33+00:00 Introducing GLM-5.2: Frontier Intelligence, Open Weights - Significant improvements in coding and agentic tasks - Strong long-horizon capabilities with a 1M context window - Two levels of reasoning effort: GLM-5.2 (max) pushes the limits, while GLM-5.2 (high) strikes a strong