Is GLM 4.5 or Claude Opus 4.7 cheaper?

GLM 4.5 is cheaper on output tokens ($2.46 vs $27.99 per 1M).

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

Claude Opus 4.7 has the larger context window (1M tokens).

GLM 4.5 vs Claude Opus 4.7

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

Spec	GLM 4.5	Claude Opus 4.7
Provider	Cortecs	Cortecs
Input / 1M tokens	$0.67	$5.60
Output / 1M tokens	$2.46	$27.99
Context window	131K	1M
Parameters	355B	—
Open weights	Yes	No
Released	Jul 2025	Apr 2026

GLM 4.5 details →Claude Opus 4.7 details →

FAQ

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