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Z.ai Didn't Retrain GLM-5.3. It Just Trained It Meaner.
GLM-5.3 ties a rival four times its size through harder RL, not a new pretrain, and its license quietly excludes the hyperscalers big enough to undercut Z.ai.
GLM-5.3 ties a rival four times its size through harder RL, not a new pretrain, and its license quietly excludes the hyperscalers big enough to undercut Z.ai.