Is Claude Opus 4.7 or GLM-5.1 cheaper?

GLM-5.1 is cheaper on output tokens ($3.08 vs $22.50 per 1M).

Which has the larger context window, Claude Opus 4.7 or GLM-5.1?

Claude Opus 4.7 has the larger context window (410K tokens).

Claude Opus 4.7 vs GLM-5.1

GLM-5.1 is cheaper on output tokens, while Claude Opus 4.7 offers a larger context window. Choose Claude Opus 4.7 or GLM-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Opus 4.7	GLM-5.1
Provider	GMI Cloud	GMI Cloud
Input / 1M tokens	$4.50	$0.98
Output / 1M tokens	$22.50	$3.08
Context window	410K	203K
Parameters	—	754B
Open weights	No	Yes
Released	Apr 2026	Apr 2026

Claude Opus 4.7 details →GLM-5.1 details →

FAQ

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