Z Ai

Z.ai: GLM 4.5 Air

Z Ai

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Input / M

Routed

Output / M

Context

Max Output

98K

Usage

Unranked

Quality

66.9 / 100

Providers

Best Uptime 30m

100.00%

Latency (p50)

688 ms

Throughput

52.0 tok/s

Released

July 25, 2025

Modalities

text

About

GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter.

Capabilities

Vision

Tools

Reasoning

Streaming

JSON Mode

Host offerings · 3

Per-host pricing, uptime, latency, throughput

spread 50%$0.130 → $0.200

Host	Input/M	Output/M	7d	Context	Max Out	Quant	Uptime	Latency	TPS
SiliconFlow SiliconFlow \| z-ai/glm-4.5-air	$0.140	$0.860	—	131K	131K	fp8	100.0%	1484ms	30.0
Z.AI Z.AI \| z-ai/glm-4.5-air	$0.200	$1.10	—	131K	98K	fp8	99.6%	1407ms	33.0
NovitaCheapest Novita \| z-ai/glm-4.5-air	$0.130	$0.850	—	131K	98K	bf16	99.6%	688ms	52.0

Benchmarks

Quality index 66.9 / 100

Design Arena

elo models dataviz

1207.0

elo models 3d

1174.0

elo models website

1158.0

elo models codecategories

1156.0

elo models uicomponent

1150.0

elo models gamedev

1134.0

elo models svg

1106.0

Performance History

200 snapshots

Price History

Last 7 days · 12 changes

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Usage (OpenRouter)

Historical usage

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Versus

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Markdown

[![Z.ai: GLM 4.5 Air WM Score](https://whatmodel.app/api/public/embed/score/899947ef-6726-43dd-ad12-6978d9d59202)](https://whatmodel.app/models/899947ef-6726-43dd-ad12-6978d9d59202)

HTML

<a href="https://whatmodel.app/models/899947ef-6726-43dd-ad12-6978d9d59202"><img src="https://whatmodel.app/api/public/embed/score/899947ef-6726-43dd-ad12-6978d9d59202" alt="Z.ai: GLM 4.5 Air WM Score" height="26" /></a>

Image URL

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First seen 43d ago · Last verified 5m ago