# GLM-5.3-FlashX

Zhipu



Standalone API SKU launched 2026-09-18 \(not a Flash marketing alias\). Official Model Code glm-5.3-flashx; listed separately from Flash on docs \(~200 tok/s\). Same multimodal base as Flash. Ox Alpha was Flash’s prior stealth name, not FlashX. Platform list price \(press citation of BigModel table\): about ¥2 in / ¥7 out / ¥0.57 cache-hit per 1MTok; official pricing UI is SPA—confirm in console.


## Availability

API glm-5.3-flashx \(open.bigmodel.cn / z.ai\); Chat Completion; GLM Coding Plan does not yet include FlashX
- Model released: Sep 18, 2026 · Date only

## Sources

- GLM-5.3-Flash/FlashX - Overview - Z.AI DEVELOPER DOCUMENT: https://docs.z.ai/guides/vlm/glm-5.3-flash

Canonical entry: https://www.ailyre.com/source/?id=zhipu-glm-5-3-flashx&lang=en