Z.ai: GLM 5.3 FlashX
- Model ID
- z-ai/glm-5.3-flashx
- Canonical slug
- z-ai/glm-5.3-flashx-20260918
- Knowledge cutoff
- n/a
- Created
- 9/18/2026
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...