Is Claude Opus 4 or Claude 3.5 Sonnet cheaper?

Claude 3.5 Sonnet is cheaper on output tokens ($15.00 vs $75.00 per 1M).

Which has the larger context window, Claude Opus 4 or Claude 3.5 Sonnet?

Both models offer a similar context window.

Claude Opus 4 vs Claude 3.5 Sonnet

Claude 3.5 Sonnet is cheaper on output tokens. Choose Claude Opus 4 or Claude 3.5 Sonnet based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Opus 4	Claude 3.5 Sonnet
Provider	DigitalOcean	DigitalOcean
Input / 1M tokens	$15.00	$3.00
Output / 1M tokens	$75.00	$15.00
Context window	200K	200K
Parameters	—	—
Open weights	No	No
Released	May 2025	Jun 2024

Claude Opus 4 details →Claude 3.5 Sonnet details →

FAQ

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