Is Claude Sonnet 4.5 or GLM-4.7 cheaper?

GLM-4.7 is cheaper on output tokens ($2.20 vs $15.00 per 1M).

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

Both models offer a similar context window.

Claude Sonnet 4.5 vs GLM-4.7

GLM-4.7 is cheaper on output tokens. Choose Claude Sonnet 4.5 or GLM-4.7 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Sonnet 4.5	GLM-4.7
Provider	Vertex	Vertex
Input / 1M tokens	$3.00	$0.60
Output / 1M tokens	$15.00	$2.20
Context window	200K	200K
Parameters	—	358B
Open weights	No	Yes
Released	Sep 2025	Jan 2026

Claude Sonnet 4.5 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.