Is Gemma 4 31B IT or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.25 vs $0.38 per 1M).

Which has the larger context window, Gemma 4 31B IT or GPT OSS 120B?

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

Gemma 4 31B IT vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while Gemma 4 31B IT offers a larger context window. Choose Gemma 4 31B IT or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemma 4 31B IT	GPT OSS 120B
Provider	LLM Gateway	LLM Gateway
Input / 1M tokens	$0.13	$0.05
Output / 1M tokens	$0.38	$0.25
Context window	262K	131K
Parameters	—	117B
Open weights	Yes	No
Released	Apr 2026	Aug 2025

Gemma 4 31B IT 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.