Z.ai (Zhipu)Language modelOpen weights
GLM-5.3-Flash
Z.ai (Zhipu) language model.
Overall Intelligence
#29
of 61
37.4 pts behind #1
0
races led
0
weeks at #1
53.7
score
- Released
- Aug 26, 2026
- 2 mo ago
- Context
- 1.05M
- 944K max output
- Price
- $0.0471 / $0.12
- per 1M in/out · $0.07 blended · OpenRouter
- Speed
- 78 tok/s
- 2.11s to first token (AA)
- Modalities
- text · image · video
- outputs text
- Weights
- Open
- self-hostable
The 30-second version
Z.ai (Zhipu) language model.
Key takeaways
- 1Z.ai (Zhipu) language model.
Where it ranks
Latest real results · click any race to watch it
GLM-5.3 FlashBest on each axis
Overall
Coding
Science
Writing & Language
Tool Use & Agents
Overall Intelligence over time
#1 frontierGLM-5.3 FlashHaiku 5.5GLM-5.3
Update history
The distilled version first; open any release for the deeper breakdown.
The GLM family