VivgridGLM-5.3

Vivgrid

GLM-5.3

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

glm-5.3

Context

1M

Max output

131.1K

Input $/M

$1.20

Output $/M

$4.20

Cache read $/M

$0.26

Cache write $/M

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Against the catalogue

Context window1M

Larger than 82% of the 7,784 models listed

Input price$1.20

Cheaper than 32% 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	$1.20
Output	$4.20
Cache read	$0.26