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Zhipu AI

GLM 4.5 Air

GLM 4.5 Air — Z.ai native efficient chat model.

glm-4.5-air
Catalog preview. Paid requests for this model are not enabled yet.

Pricing

~99.9%

USD. No uRouter markup. Live prices can change.

Input
$0.000129 / 1,000,000 tokens
Output
$0.000842 / 1,000,000 tokens
Cache read
$0.000025 / 1,000,000 tokens
Cache write
$0.000129 / 1,000,000 tokens
How pricing works

Model details

Input
text
Output
text
Context window
128,000 tokens
Maximum output
32,768 tokens
Availability
$1.4KUncapped capacity
Updated
11/8/2026, 2:16:16 AM UTC

Capacity is reserved when your request is accepted.

Price history

Observed best prices · Last 24 hours · UTC

$0.000129/ 1,000,000 tokens
$0.0001161$0.000129$0.0001419Nov 7, 11:53 PMNov 8, 02:16 AM

Capabilities

chatstreamingtoolsreasoning
Supported parameters
max_tokenstemperaturetop_pfrequency_penaltypresence_penaltyrepetition_penaltymin_plogit_biaslogprobstop_logprobsstoptoolstool_choiceresponse_formatseedstructured_outputsinclude_reasoningreasoning

Listed capabilities describe the model. uRouter execution support is verified separately.