Is Claude 4.5 Sonnet or Claude Opus 4.7 cheaper?

Claude 4.5 Sonnet is cheaper on output tokens ($16.30 vs $27.99 per 1M).

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

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

Claude 4.5 Sonnet vs Claude Opus 4.7

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

Spec	Claude 4.5 Sonnet	Claude Opus 4.7
Provider	Cortecs	Cortecs
Input / 1M tokens	$3.26	$5.60
Output / 1M tokens	$16.30	$27.99
Context window	200K	1M
Parameters	—	—
Open weights	No	No
Released	Sep 2025	Apr 2026

Claude 4.5 Sonnet 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.