API pricing

GLM 5.3 Flash (batch) API pricing

Z.ai

z-ai/glm-5.3-flash:batch

visiontools

Input / output

$0.15/M

$0.5/M out

Input

$0.15/M

Output

$0.5/M

Context

1M

Updated

2026-08-29

GLM 5.3 Flash (batch) API pricing via OpenRouter: $0.15/M input, $0.5/M output, 1M context. Estimate workload cost in the calculator or side-by-side compare.