z-aiListed Sep 23, 2026

Z.ai: GLM 5.3 Prime

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...

Context window1M
Max output131.1K
Provider endpoints2
Benchmark results0
Measured performance

Benchmark results

All leaderboards ↗
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No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

2 quotes

OpenRouter

Catalog quote
Input
$2.80
Output
$8.80
Cached input
$0.56
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDz-ai/glm-5.3-prime

Alibaba

via OpenRouter

alibaba

Input
$2.80
Output
$8.80
Cached input
$0.56
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 20, 2026
Endpoint IDz-ai/glm-5.3-prime::alibaba

Model specifications

Developer
z-ai
Modality
Language
Context
1,000,000 tokens
Maximum output
131,072 tokens
Weights
Not reported
Provider listed
Sep 23, 2026
First discovered
Oct 16, 2026

Exact identities

  • openrouterz-ai/glm-5.3-prime

Sources

Updated Oct 20, 2026

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