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#2 Z.ai: GLM 5.3 Flash
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...
#2
Rank
1,280K
Context Window
$0.04
Min Input /1M
$0.50
Min Output /1M
Model Info
| Model ID | z-ai-glm-5-3-flash |
| Modality | text+image+video->text |
| Context Window | 1,280K tokens |
| Platforms | OR |
Usage & Rankings
| Rank | #2 |
| Weekly Usage | 19.2T |
| Trend | ↑ 65% |
Input
$0.040
/ 1M tokens
Output
$0.500
/ 1M tokens
Round Trip
$0.54
/ 1M tokens
Value Rating
🟡
🟡 Moderate — suitable for daily use
About Z.ai: GLM 5.3 Flash
Z.ai: GLM 5.3 Flash is a large language model with a 1,280K token context window. It currently ranks #2 on OpenRouter by API token usage.
The best available input price is $0.040/1M tokens and output price is $0.500/1M tokens, with a round-trip cost of $0.54/1M tokens.