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

GPT-OSS 120B is cheaper on output tokens ($0.55 vs $15.00 per 1M).

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

GPT-5.4 has the larger context window (1.1M tokens).

GPT-OSS 120B vs GPT-5.4

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

Spec	GPT-OSS 120B	GPT-5.4
Provider	NEAR AI Cloud	NEAR AI Cloud
Input / 1M tokens	$0.15	$2.50
Output / 1M tokens	$0.55	$15.00
Context window	131K	1.1M
Parameters	117B	—
Open weights	Yes	No
Released	Aug 2025	Mar 2026

GPT-OSS 120B details →GPT-5.4 details →

FAQ

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