API pricing
Z.ai
z-ai/glm-5.3-flash:batch
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.