LaunchAI ModelsAugust 18, 2026

GLM 5.3 now available on Vercel AI Gateway

Z.ai's GLM 5.3 is now on AI Gateway, improving on GLM 5.2 in complex software engineering and multi-step agent tasks while using fewer output tokens. It has a 1M token context window and 128K max output, and is accessible via slug zai/glm-5.3.

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GLM 5.3 now available on Vercel AI Gateway — AIBriefs