GLM-5.3 Is Here: The Base Model Stays, While Post-Training Scales Up
GLM-5.3 is here. Zhipu keeps the 744B-A40B base and scales up post-training instead, with a 1M context window, 128K output limit, 28.3 on Terminal-Bench 3.0, and 66.9 on DeepSWE v1.1.
GLM-5.3 Zhipu AI AI coding
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