Is GPT-5.6 Luna or Gemma 4 31B IT cheaper?

Gemma 4 31B IT is cheaper on output tokens ($0.39 vs $1.32 per 1M).

Which has the larger context window, GPT-5.6 Luna or Gemma 4 31B IT?

GPT-5.6 Luna has the larger context window (1.1M tokens).

GPT-5.6 Luna vs Gemma 4 31B IT

Gemma 4 31B IT is cheaper on output tokens, while GPT-5.6 Luna offers a larger context window. Choose GPT-5.6 Luna or Gemma 4 31B IT based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.6 Luna	Gemma 4 31B IT
Provider	Cortecs	Cortecs
Input / 1M tokens	$0.22	$0.22
Output / 1M tokens	$1.32	$0.39
Context window	1.1M	262K
Parameters	—	—
Open weights	No	Yes
Released	Jul 2026	Apr 2026

GPT-5.6 Luna details →Gemma 4 31B IT details →

FAQ

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