Z.ai · Shipped
GLM 5.3 FlashX Legal release date
Released
Nov 2, 2026
What we know
Legal-domain variant of GLM-5.3-FlashX, routable on OpenRouter as z-ai/glm-5.3-flashx-legal, with legal mid-training and post-training. It accepts text, image, and video input and produces text.
Spec
- Params
- Not stated
- Active
- Not stated
- Context
- 1048576 tokens
- Weights
- Closed
- Modality
- Not stated
- Codename
- Not stated
Every claim
1 from 1 source- OpenRouter catalogSpotted in the wildNov 2
OpenRouter's catalog lists Z.ai's GLM-5.3-FlashX-Legal as routable via API as of the document date, with a 1048576-token context window.