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Z.ai

GLM 4.5

GLM 4.5 — Z.ai native chat model.

glm-4.5

Pricing

~99%
Input
$0.005881 / 1,000,000 tokens
Output
$0.021562 / 1,000,000 tokens
Cache read
$0.001078 / 1,000,000 tokens
Cache write
$0.005881 / 1,000,000 tokens
How pricing works

Discount history

99%
Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input
text
Output
text
Context window
128,000 tokens
Maximum output
32,768 tokens
Availability
$1.3KUncapped capacity
Updated
11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingTool callingReasoning

Supported parameters

max_tokenstemperaturetop_pfrequency_penaltypresence_penaltyrepetition_penaltymin_plogit_biaslogprobstop_logprobsstoptoolstool_choiceresponse_formatseedstructured_outputsinclude_reasoningreasoning