Z.ai
GLM 5.3 Prime
z-ai/glm-5.3-prime
Input
$2.80
per 1M tokens
Output
$8.80
per 1M tokens
Cached input
$0.56
per 1M tokens
GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...
- Released
- Context window
- 1M tokens
- Max output
- 131K tokens
- Input
- text
- Output
- text
- Reasoning
- Yes
Price history
No price changes since we started tracking on .
Providers on OpenRouter
1 endpoint serves this model. Uptime is OpenRouter's share of successful requests; prices per 1M tokens.
| Provider | Input | Output | Context window | Uptime 30 min | Uptime 24 h |
|---|---|---|---|---|---|
| Alibaba | $2.80 | $8.80 | 1M | 100% | 99.65% |