Is GPT-5.2 or GPT-OSS 120B cheaper?

GPT-OSS 120B is cheaper on output tokens ($0.55 vs $15.50 per 1M).

Which has the larger context window, GPT-5.2 or GPT-OSS 120B?

GPT-5.2 has the larger context window (400K tokens).

GPT-5.2 vs GPT-OSS 120B

GPT-OSS 120B is cheaper on output tokens, while GPT-5.2 offers a larger context window. Choose GPT-5.2 or GPT-OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.2	GPT-OSS 120B
Provider	NEAR AI Cloud	NEAR AI Cloud
Input / 1M tokens	$1.80	$0.15
Output / 1M tokens	$15.50	$0.55
Context window	400K	131K
Parameters	—	117B
Open weights	No	Yes
Released	Dec 2025	Aug 2025

GPT-5.2 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.