Is GLM-5.3-FlashX or GLM-4.7 cheaper?

GLM-5.3-FlashX is cheaper on output tokens ($1.25 vs $2.20 per 1M).

Which has the larger context window, GLM-5.3-FlashX or GLM-4.7?

GLM-5.3-FlashX has the larger context window (1M tokens).

GLM-5.3-FlashX vs GLM-4.7

GLM-5.3-FlashX is cheaper on output tokens, while GLM-5.3-FlashX offers a larger context window. Choose GLM-5.3-FlashX or GLM-4.7 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-5.3-FlashX	GLM-4.7
Provider	Z.AI	Z.AI
Input / 1M tokens	$0.37	$0.60
Output / 1M tokens	$1.25	$2.20
Context window	1M	205K
Parameters	—	358B
Open weights	Yes	Yes
Released	Sep 2026	Dec 2025

GLM-5.3-FlashX details →GLM-4.7 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.