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

Gemma 4 31B Garnet is cheaper on output tokens ($0.31 vs $0.75 per 1M).

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

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

GPT OSS 120B vs Gemma 4 31B Garnet

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

Spec	GPT OSS 120B	Gemma 4 31B Garnet
Provider	Cerebras	NanoGPT
Input / 1M tokens	$0.35	$0.31
Output / 1M tokens	$0.75	$0.31
Context window	131K	262K
Parameters	117B	—
Open weights	Yes	No
Released	Aug 2025	May 2026

GPT OSS 120B details →Gemma 4 31B Garnet details →

FAQ

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