Merge GatewayGLM-5.3

Merge Gateway

GLM-5.3

Flagship GLM model for long-horizon coding, agents, and complex project delivery

zai/glm-5.3

Context

1M

Max output

131.1K

Input $/M

$0.70

Output $/M

$2.20

Cache read $/M

$0.13

Cache write $/M

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Against the catalogue

Context window1M

Larger than 82% of the 7,784 models listed

Input price$0.70

Cheaper than 42% of priced models

Capabilities

Reasoning

Tool calling

Structured output

Attachments

Temperature

Open weights

Interleaved thinking

Modalities

Input

Text

Output

Text

Reasoning controls

effortlow, high, max

Pricing detail

Rate	Base $/M
Input	$0.70
Output	$2.20
Cache read	$0.13