Z.ai: GLM 5.3 Flash

z-ai/glm-5.3-flash — available through the Autonomous Relay Agents API, served by zai.

Context length
1,310,720 tokens
Input
$0.075 per M
Output
$0.25 per M
Served by
zai
Input modalities
text, image, video

Variants

The same model under another model id, priced or limited differently. Call it by its id; prices are per million tokens.

VariantModel idContextInputOutput
Z.ai: GLM 5.3 Flash (batch)z-ai/glm-5.3-flash:batch1,048,575$0.15 per M$0.50 per M

This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.