z-aiListed Sep 18, 2026

Z.ai: GLM 5.3 FlashX

GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture...

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
$0.37
Output
$1.25
Cached input
$0.09
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 18, 2026
Endpoint IDz-ai/glm-5.3-flashx

Z.AI

via OpenRouter

z-ai/fp8 · quantization=fp8

Input
$0.37
Output
$1.25
Cached input
$0.09
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDz-ai/glm-5.3-flashx::z-ai/fp8

Model specifications

Developer
z-ai
Modality
Language
Context
1,048,576 tokens
Maximum output
131,072 tokens
Weights
Not reported
Provider listed
Sep 18, 2026
First discovered
Oct 16, 2026

Exact identities

  • openrouterz-ai/glm-5.3-flashx

Sources

Updated Oct 18, 2026

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