Is Claude Opus 4.1 or o1 cheaper?

o1 is cheaper on output tokens ($60.00 vs $75.00 per 1M).

Which has the larger context window, Claude Opus 4.1 or o1?

Both models offer a similar context window.

Claude Opus 4.1 vs o1

o1 is cheaper on output tokens. Choose Claude Opus 4.1 or o1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Opus 4.1	o1
Provider	DigitalOcean	DigitalOcean
Input / 1M tokens	$15.00	$15.00
Output / 1M tokens	$75.00	$60.00
Context window	200K	200K
Parameters	—	—
Open weights	No	No
Released	Aug 2025	Dec 2024

Claude Opus 4.1 details →o1 details →

FAQ

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