Is Google: Gemma 4 31B or Anthropic: Claude Opus 4.5 cheaper?

Google: Gemma 4 31B is cheaper on output tokens ($0.40 vs $25.00 per 1M).

Which has the larger context window, Google: Gemma 4 31B or Anthropic: Claude Opus 4.5?

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

Google: Gemma 4 31B vs Anthropic: Claude Opus 4.5

Google: Gemma 4 31B is cheaper on output tokens, while Google: Gemma 4 31B offers a larger context window. Choose Google: Gemma 4 31B or Anthropic: Claude Opus 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Google: Gemma 4 31B	Anthropic: Claude Opus 4.5
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$0.14	$5.00
Output / 1M tokens	$0.40	$25.00
Context window	262K	200K
Parameters	—	—
Open weights	Yes	No
Released	Apr 2026	Nov 2025

Google: Gemma 4 31B details →Anthropic: Claude Opus 4.5 details →

FAQ

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