Z
Z.ai (Zhipu)

GLM 4.5 Air pricing & price history

reasoningtoolsz-ai/glm-4.5-air

GLM 4.5 Air by Z.ai (Zhipu) costs $0.13 per 1M input tokens and $0.85 per 1M output tokens, with a 131K token context window.

$0.13Input / 1M tokens
$0.85Output / 1M tokens
131KContext window
Intelligence index

Price history

$0.000$0.489$0.977 2026-09-24today input /1M output /1M

No price changes since tracking began on 2026-09-24. We check hourly.

Cost calculator

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About GLM 4.5 Air

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...

FAQ

How much does GLM 4.5 Air cost?

GLM 4.5 Air by Z.ai (Zhipu) costs $0.13 per 1M input tokens and $0.85 per 1M output tokens, with a 131K token context window. A typical request with 2,000 input and 500 output tokens costs about $0.0007.

What is the context window of GLM 4.5 Air?

GLM 4.5 Air supports up to 131,072 tokens of context and up to 98,304 output tokens per request.

Has GLM 4.5 Air’s price changed?

No price changes recorded since ModelBank started tracking it on 2026-09-24.

Is GLM 4.5 Air being deprecated?

No retirement date has been announced for GLM 4.5 Air as of 2026-09-24.

What are cheaper alternatives to GLM 4.5 Air?

Cheaper options include Nemotron 3.5 Lightning ($0.08/$0.20), DeepSeek V4 Flash 0731 ($0.04/$0.32), Ministral 3 8B 2512 ($0.15/$0.15), Llama 4 Scout ($0.10/$0.30).