Is GPT 5 Nano or Gemma 4 31B Garnet cheaper?

Gemma 4 31B Garnet is cheaper on output tokens ($0.31 vs $0.40 per 1M).

Which has the larger context window, GPT 5 Nano or Gemma 4 31B Garnet?

GPT 5 Nano has the larger context window (400K tokens).

GPT 5 Nano vs Gemma 4 31B Garnet

Gemma 4 31B Garnet is cheaper on output tokens, while GPT 5 Nano offers a larger context window. Choose GPT 5 Nano or Gemma 4 31B Garnet based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT 5 Nano	Gemma 4 31B Garnet
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$0.05	$0.31
Output / 1M tokens	$0.40	$0.31
Context window	400K	262K
Parameters	—	—
Open weights	No	No
Released	Aug 2025	May 2026

GPT 5 Nano 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.