BasetenGLM 5.3

Baseten

GLM 5.3

Flagship GLM model for hybrid reasoning, coding, and agentic engineering

zai-org/GLM-5.3

Context

1M

Max output

262.1K

Input $/M

$1.40

Output $/M

$4.40

Cache read $/M

$0.14

Cache write $/M

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Against the catalogue

Context window1M

Larger than 95% of the 7,784 models listed

Input price$1.40

Cheaper than 26% of priced models

Capabilities

Reasoning

Tool calling

Structured output

Attachments

Temperature

Open weights

Interleaved thinking

Modalities

Input

TextImage

Output

Text

Reasoning controls

effortlow, high, max

Pricing detail

Rate	Base $/M
Input	$1.40
Output	$4.40
Cache read	$0.14