Is Claude Sonnet 4 or Claude Opus 4.7 cheaper?

Claude Sonnet 4 is cheaper on output tokens ($16.54 vs $27.99 per 1M).

Which has the larger context window, Claude Sonnet 4 or Claude Opus 4.7?

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

Claude Sonnet 4 vs Claude Opus 4.7

Claude Sonnet 4 is cheaper on output tokens, while Claude Opus 4.7 offers a larger context window. Choose Claude Sonnet 4 or Claude Opus 4.7 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Sonnet 4	Claude Opus 4.7
Provider	Cortecs	Cortecs
Input / 1M tokens	$3.31	$5.60
Output / 1M tokens	$16.54	$27.99
Context window	200K	1M
Parameters	—	—
Open weights	No	No
Released	May 2025	Apr 2026

Claude Sonnet 4 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.