Is GPT OSS 120B or DeepSeek V3 0324 cheaper?

GPT OSS 120B is cheaper on output tokens ($0.50 vs $0.80 per 1M).

Which has the larger context window, GPT OSS 120B or DeepSeek V3 0324?

GPT OSS 120B has the larger context window (131K tokens).

GPT OSS 120B vs DeepSeek V3 0324

GPT OSS 120B is cheaper on output tokens, while GPT OSS 120B offers a larger context window. Choose GPT OSS 120B or DeepSeek V3 0324 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT OSS 120B	DeepSeek V3 0324
Provider	submodel	submodel
Input / 1M tokens	$0.10	$0.20
Output / 1M tokens	$0.50	$0.80
Context window	131K	75K
Parameters	117B	—
Open weights	Yes	No
Released	Aug 2025	Aug 2025

GPT OSS 120B details →DeepSeek V3 0324 details →

FAQ

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