Zhipu AI's GLM-5.3-Flash Tops OpenRouter Daily Rankings with 4.36 Trillion Tokens

On September 22, the latest daily rankings from OpenRouter showed that Zhipu AI's GLM-5.3-Flash recorded 4.36 trillion tokens in daily call volume, a 73% increase from the previous period, ranking first on the platform.

OpenRouter is an open platform that aggregates AI models for developers to call through a unified interface. Zhipu AI is a company focused on AI large model development.