Is GPT-5.4 Mini or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.60 vs $4.50 per 1M).

Which has the larger context window, GPT-5.4 Mini or GPT OSS 120B?

GPT-5.4 Mini has the larger context window (400K tokens).

GPT-5.4 Mini vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while GPT-5.4 Mini offers a larger context window. Choose GPT-5.4 Mini or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.4 Mini	GPT OSS 120B
Provider	FrogBot	FrogBot
Input / 1M tokens	$0.75	$0.15
Output / 1M tokens	$4.50	$0.60
Context window	400K	131K
Parameters	—	117B
Open weights	No	Yes
Released	Mar 2026	Jan 1970

GPT-5.4 Mini 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.