Is OpenAI GPT Mini Latest or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.15 vs $4.50 per 1M).

Which has the larger context window, OpenAI GPT Mini Latest or GPT OSS 120B?

OpenAI GPT Mini Latest has the larger context window (400K tokens).

OpenAI GPT Mini Latest vs GPT OSS 120B

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

Spec	OpenAI GPT Mini Latest	GPT OSS 120B
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.75	$0.03
Output / 1M tokens	$4.50	$0.15
Context window	400K	131K
Parameters	—	117B
Open weights	No	Yes
Released	Apr 2026	Aug 2025

OpenAI GPT Mini Latest 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.