Is Gemma 3 4B or GPT OSS 120B cheaper?

Gemma 3 4B is cheaper on output tokens ($0.10 vs $0.15 per 1M).

Which has the larger context window, Gemma 3 4B or GPT OSS 120B?

Both models offer a similar context window.

Gemma 3 4B vs GPT OSS 120B

Gemma 3 4B is cheaper on output tokens. Choose Gemma 3 4B or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemma 3 4B	GPT OSS 120B
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.05	$0.03
Output / 1M tokens	$0.10	$0.15
Context window	131K	131K
Parameters	—	117B
Open weights	Yes	Yes
Released	Mar 2025	Aug 2025

Gemma 3 4B details →GPT OSS 120B details →

FAQ

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