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z-ai

Z.ai: GLM 5.3

z-ai/glm-5.3

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks.

Context window: 1,310,720 tokens
Input: text
Output: text
Pricing: $1.4/M input tokens, $4.4/M output tokens

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