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Z.ai: GLM 4.5 Air (free)

Z AI·Released 2025-07-25
Open Source131K ctx

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...

Pricing

Input

$0.00

per 1M tokens

Output

$0.00

per 1M tokens

Blended

$0.00

per 1M tokens

Cheaper than 92% of models. Median price is $0.67/1M tokens.

Cost Calculator

Tokens per day1M
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Daily

$0.00

Monthly

$0.00

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Performance

Context Window

131K

tokens

Larger than 27% of models

Max Output

96K

tokens

73% of context

Context Window Comparison

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131KSame
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131KSame

Open Source

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