Does GLM 4.5 Air support zero data retention?

Not self-serve on Pay-as-you-go. Zero data retention for GLM 4.5 Air is available on request via Opper Enterprise — contact hello@opper.ai.

Where is GLM 4.5 Air hosted?

GLM 4.5 Air runs on US hosting routes through the Opper gateway.

Is GLM 4.5 Air trained on prompts and outputs?

No. Every hosting route for GLM 4.5 Air is configured so customer prompts and outputs are not used to train models by default.

Is a GDPR DPA available for GLM 4.5 Air?

Yes. A GDPR Data Processing Agreement is available on at least one route serving GLM 4.5 Air. Contact hello@opper.ai to receive it.

GLM 4.5 Air

by Zhipu

GLM 4.5 Air from Zhipu — text model on the Opper gateway.

Key info

Capabilities

Tools

Context window

131K

Max output

98K

Input price

$0.13 /1M

Output price

$0.85 /1M

US residency available
No training by default
GDPR DPA available

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#213 of 505 LLMs

TierEfficient

Output speed69 tok/s

First token1.47s

Intelligence Index23.2

Coding Index23.8

Math Index80.7

MMLU-Pro

82%

GPQA Diamond

73%

Humanity's Last Exam

LiveCodeBench

68%

SciCode

31%

AIME 2025

81%

IFBench

38%

Long-context reasoning

44%

Terminal-Bench Hard

21%

τ²-Bench Telecom

47%

See full leaderboard →Benchmarks via Artificial Analysis · View on AA

Available routes

GLM 4.5 Air runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance — full data-handling detail per route below.

Provider	Region	Zero data retention	Training	Input	Output
Novita	US	No	No	$0.13	$0.85

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting GLM 4.5 Air has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Novita — United States🇺🇸

Zero data retention is not self-serve on Pay-as-you-go — available on request via Opper Enterprise. No training on customer data. US; SCCs; DPA available.

Zero data retention: Not self-serve. Available on request via Opper Enterprise.
Training: No training on customer data.
Logging: Abuse monitoring
Third-party access: None disclosed
GDPR DPA: DPA available
Transfer mechanism: SCCs

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