Is Grok 4.20 or Gemma 4 31B Garnet cheaper?

Gemma 4 31B Garnet is cheaper on output tokens ($0.31 vs $6.00 per 1M).

Which has the larger context window, Grok 4.20 or Gemma 4 31B Garnet?

Grok 4.20 has the larger context window (2M tokens).

Grok 4.20 vs Gemma 4 31B Garnet

Gemma 4 31B Garnet is cheaper on output tokens, while Grok 4.20 offers a larger context window. Choose Grok 4.20 or Gemma 4 31B Garnet based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.20	Gemma 4 31B Garnet
Provider	NanoGPT	NanoGPT
Input / 1M tokens	$2.00	$0.31
Output / 1M tokens	$6.00	$0.31
Context window	2M	262K
Parameters	500B	—
Open weights	No	No
Released	Mar 2026	May 2026

Grok 4.20 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.