Z.ai releases GLM-5.3-Flash and confirms its Ox Alpha identity
Z.ai releases GLM-5.3-Flash with open weights and confirms it was Ox Alpha. It leads DeepSeek-V4-Vision-Exp on six of eight listed coding and agent benchmarks.
GL1 English report
MODEL
GLM-5.3-Flash
- Release date:
- 2026-08-26
- Parameters:
- 320B (18B active)
- Input/output:
- Text + Image + Video → Text
- Interaction:
- Streaming
- Openness:
- Open-source
- Organization:
- Z.ai
Official links | Chat | Code Plan | Agent tools | API |
|---|---|---|---|---|
| Global | ||||
| Mainland China |
Related English reports
English reports linked to this entity will appear here as their translations are published.
AI-generated · awaiting review