Is Gemini 3.1 Flash Lite Preview or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.15 vs $1.50 per 1M).

Which has the larger context window, Gemini 3.1 Flash Lite Preview or GPT OSS 120B?

Gemini 3.1 Flash Lite Preview has the larger context window (1M tokens).

Gemini 3.1 Flash Lite Preview vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while Gemini 3.1 Flash Lite Preview offers a larger context window. Choose Gemini 3.1 Flash Lite Preview or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.1 Flash Lite Preview	GPT OSS 120B
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.25	$0.03
Output / 1M tokens	$1.50	$0.15
Context window	1M	131K
Parameters	—	117B
Open weights	No	Yes
Released	Mar 2026	Aug 2025

Gemini 3.1 Flash Lite Preview details →GPT OSS 120B details →

FAQ

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