Is claude-opus-4-7 or glm-5.1 cheaper?

glm-5.1 is cheaper on output tokens ($3.50 vs $25.00 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 (1M 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	302.AI	302.AI
Input / 1M tokens	$5.00	$0.86
Output / 1M tokens	$25.00	$3.50
Context window	1M	200K
Parameters	—	754B
Open weights	No	No
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.