GLM 5.3 Flash

GLM 5.3 Flash is a Z.AI model with a 1M-token context window. It lets you choose how hard it thinks.

Facts

Context window
1M tokens
Input
Text
Thinking effort
Adjustable, up to High
Speed
Standard
Available on
All plans
Intelligence rank at Vani
#19

Based on data from Artificial Analysis (artificialanalysis.ai). The ranking is Vani's ordering of the models it offers and is not endorsed by Artificial Analysis. Source

Compare with

For developers

Use this model on the Vani API with the OpenAI- or Anthropic-compatible endpoints. Prepaid API prices per 1M tokens:

Model id
zhipu/glm-5.3-flash
Input
$0.105
Output
$0.35
Cached input
$0.021

API docsAll API prices

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