API pricing

GLM 5.3 Flash API pricing

Name: GLM 5.3 Flash
Price: 0.075 USD

Z.ai

z-ai/glm-5.3-flash

visiontools

Input / output

$0.075/M

$0.25/M out

Input

$0.075/M

Output

$0.25/M

Context

1.3M

Updated

2026-08-27

GLM 5.3 Flash API pricing via OpenRouter: $0.075/M input, $0.25/M output, 1.3M context. Estimate workload cost in the calculator or side-by-side compare.