How much does GLM 5.3 FlashX cost?

On the Respan gateway, input starts at $0.37 per 1M tokens on OpenRouter, and output starts at $1.25 per 1M tokens on OpenRouter, after gateway discounts.

Which providers serve GLM 5.3 FlashX on Respan?

GLM 5.3 FlashX is served by OpenRouter.

What is GLM 5.3 FlashX's context window?

GLM 5.3 FlashX accepts up to 1.0M tokens of context.

How do I use GLM 5.3 FlashX with the Respan gateway?

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "glm-5.3-flashx". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

GLM 5.3 FlashX

GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture...