Z.ai: GLM 4.5 Air
z-ai/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...
Source: OpenRouter (live)
- Input
- $0.130
- USD per 1M tokens
- Output
- $0.850
- USD per 1M tokens
- Blended
- $0.310
- 75% in / 25% out
- Context
- 131K
- tokens
- Max output
- 98K
- tokens
- Modality
- text->text
Prices as listed on OpenRouter, refreshed every five minutes. Provider-direct prices may differ. Convert to your currency on the AI Tracker.
Capabilities
Declared on the listing
- Tool / function calling Declared
- Reasoning controls Declared
- Structured output Not declared
- InputText
- OutputText
Capabilities are read from the provider listing. “Not declared” means the listing does not advertise the feature, not that it is absent.
Why it costs this
Pricing context
- 62% below median
- Cheap input
- Cheap output
- Market median blended price is $0.806/M across 417 priced models.
Alternatives
More from Z.ai (Zhipu)
Z.ai (Zhipu)
$0.590
/M blended
Z.ai (Zhipu)
$0.119
/M blended
Z.ai (Zhipu)
$0.143
/M blended
Z.ai (Zhipu)
$1.07
/M blended
Z.ai (Zhipu)
$1.40
/M blended
Z.ai (Zhipu)
$0.998
/M blended
Alternatives
Similar price, other providers
DeepSeek
$0.305
/M blended
$0.304
/M blended
DeepSeek
$0.302
/M blended
$0.319
/M blended
Qwen (Alibaba)
$0.300
/M blended
Mistral
$0.300
/M blended
Within ±50% of $0.310/M blended.
GLM models from Zhipu AI. All Z.ai (Zhipu) models · Official site
Newsletter
Stay Ahead of AI
Get the most important developments in artificial intelligence delivered directly to your inbox.
No hype. No spam.
Just trusted insights, major model releases, pricing updates, benchmark changes, product reviews, and practical guidance from across the AI ecosystem.
- Weekly AI Briefing
- Major Model Releases
- Pricing & Benchmark Updates
- Unsubscribe Anytime
The AI HQ Briefing
One email a week. Read in five minutes.