Is GPT-OSS-120B or Gemma 4 31B Instruct cheaper?

Gemma 4 31B Instruct is cheaper on output tokens ($0.55 vs $0.83 per 1M).

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

Both models offer a similar context window.

GPT-OSS-120B vs Gemma 4 31B Instruct

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

Spec	GPT-OSS-120B	Gemma 4 31B Instruct
Provider	Berget.AI	Berget.AI
Input / 1M tokens	$0.22	$0.28
Output / 1M tokens	$0.83	$0.55
Context window	128K	128K
Parameters	117B	—
Open weights	Yes	Yes
Released	Aug 2025	Apr 2026

GPT-OSS-120B details →Gemma 4 31B Instruct details →

FAQ

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