API pricing

GLM 5.3 Flash API pricing

Name: GLM 5.3 Flash
Price: 0.048 USD

Z.ai

z-ai/glm-5.3-flash

visiontools

Input / output

$0.048/M

$0.2/M out

Input

$0.048/M

Output

$0.2/M

Context

Updated

2026-10-18

GLM 5.3 Flash API pricing via OpenRouter: $0.048/M input, $0.2/M output, 1M context. Estimate workload cost in the calculator or side-by-side compare.