Is Gemma 4 31B IT or Claude Opus 4.1 cheaper?

Gemma 4 31B IT is cheaper on output tokens ($0.38 vs $75.00 per 1M).

Which has the larger context window, Gemma 4 31B IT or Claude Opus 4.1?

Gemma 4 31B IT has the larger context window (262K tokens).

Gemma 4 31B IT vs Claude Opus 4.1

Gemma 4 31B IT is cheaper on output tokens, while Gemma 4 31B IT offers a larger context window. Choose Gemma 4 31B IT or Claude Opus 4.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemma 4 31B IT	Claude Opus 4.1
Provider	FastRouter	FastRouter
Input / 1M tokens	$0.13	$15.00
Output / 1M tokens	$0.38	$75.00
Context window	262K	200K
Parameters	—	—
Open weights	Yes	No
Released	Apr 2026	Aug 2025

Gemma 4 31B IT details →Claude Opus 4.1 details →

FAQ

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