Is GPT-5.5 or Gemma 4 31B IT cheaper?

GPT-5.5 and Gemma 4 31B IT have comparable output pricing.

Which has the larger context window, GPT-5.5 or Gemma 4 31B IT?

GPT-5.5 has the larger context window (1.1M tokens).

GPT-5.5 vs Gemma 4 31B IT

Both have similar output pricing, while GPT-5.5 offers a larger context window. Choose GPT-5.5 or Gemma 4 31B IT based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.5	Gemma 4 31B IT
Provider	UnoRouter	UnoRouter
Input / 1M tokens	$0.00	$0.00
Output / 1M tokens	$0.00	$0.00
Context window	1.1M	262K
Parameters	—	—
Open weights	No	Yes
Released	Apr 2026	Apr 2026

GPT-5.5 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.