Z.ai prices GLM-5.3 API access at $1.40 per million input tokens and $4.40 per million output tokens, unchanged from GLM-5.2 (Carl Franzen/VentureBeat)

Z.ai has announced that the GLM-5.3 API will be priced at $1.40 per million input tokens and $4.40 per million output tokens, the same rates that applied to GLM-5.2. The company has not indicated any changes to the pricing structure or the availability of the model.