Is Z.ai: GLM 4.5 or Z.ai: GLM 4.7 Flash cheaper?

Z.ai: GLM 4.7 Flash is cheaper on output tokens ($0.40 vs $2.20 per 1M).

Which has the larger context window, Z.ai: GLM 4.5 or Z.ai: GLM 4.7 Flash?

Z.ai: GLM 4.7 Flash has the larger context window (203K tokens).

Z.ai: GLM 4.5 vs Z.ai: GLM 4.7 Flash

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

Spec	Z.ai: GLM 4.5	Z.ai: GLM 4.7 Flash
Provider	Z.ai	Z.ai
Input / 1M tokens	$0.60	$0.06
Output / 1M tokens	$2.20	$0.40
Context window	131K	203K
Parameters	355B	—
Open weights	Yes	—
Released	Aug 2025	—

Z.ai: GLM 4.5 details →Z.ai: GLM 4.7 Flash details →

FAQ

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