Is GLM-4.5 or GLM-4.7-FlashX cheaper?

GLM-4.7-FlashX is cheaper on output tokens ($0.40 vs $2.20 per 1M).

Which has the larger context window, GLM-4.5 or GLM-4.7-FlashX?

GLM-4.7-FlashX has the larger context window (200K tokens).

GLM-4.5 vs GLM-4.7-FlashX

GLM-4.7-FlashX is cheaper on output tokens, while GLM-4.7-FlashX offers a larger context window. Choose GLM-4.5 or GLM-4.7-FlashX based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GLM-4.5	GLM-4.7-FlashX
Provider	Z.AI	Z.AI
Input / 1M tokens	$0.60	$0.07
Output / 1M tokens	$2.20	$0.40
Context window	131K	200K
Parameters	355B	—
Open weights	Yes	Yes
Released	Jul 2025	Jan 2026

GLM-4.5 details →GLM-4.7-FlashX details →

FAQ

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