API pricing

GLM 5.3 FlashX API pricing

Z.ai

z-ai/glm-5.3-flashx

visiontools

Input / output

$0.37/M

$1.25/M out

Input

$0.37/M

Output

$1.25/M

Context

1M

Updated

2026-10-18

GLM 5.3 FlashX API pricing via OpenRouter: $0.37/M input, $1.25/M output, 1M context. Estimate workload cost in the calculator or side-by-side compare.