Is GLM 4.7 FlashX or GLM 4.5 cheaper?

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

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

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

GLM 4.7 FlashX vs GLM 4.5

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

Spec	GLM 4.7 FlashX	GLM 4.5
Provider	Vercel AI Gateway	Vercel AI Gateway
Input / 1M tokens	$0.06	$0.60
Output / 1M tokens	$0.40	$2.20
Context window	200K	128K
Parameters	—	355B
Open weights	Yes	Yes
Released	Jan 2026	Jul 2025

GLM 4.7 FlashX details →GLM 4.5 details →

FAQ

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