LaunchDevelopersSeptember 18, 2026

GLM 5.3 FlashX arrives on Vercel AI Gateway

Z.ai's multimodal coding model gets a high-speed serving option on AI Gateway at roughly 200 tokens per second, aimed at coding agents, tool loops, and interactive apps. Available as zai/glm-5.3-flashx across API formats; AI Gateway adds no markup or platform fee on inference.

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GLM 5.3 FlashX arrives on Vercel AI Gateway — AIBriefs