Is Minimax M2.1 or OpenAI GPT OSS 120B cheaper?

OpenAI GPT OSS 120B is cheaper on output tokens ($0.25 vs $1.20 per 1M).

Which has the larger context window, Minimax M2.1 or OpenAI GPT OSS 120B?

Minimax M2.1 has the larger context window (205K tokens).

Minimax M2.1 vs OpenAI GPT OSS 120B

OpenAI GPT OSS 120B is cheaper on output tokens, while Minimax M2.1 offers a larger context window. Choose Minimax M2.1 or OpenAI GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Minimax M2.1	OpenAI GPT OSS 120B
Provider	NovitaAI	NovitaAI
Input / 1M tokens	$0.30	$0.05
Output / 1M tokens	$1.20	$0.25
Context window	205K	131K
Parameters	229B	117B
Open weights	Yes	Yes
Released	Dec 2025	Aug 2025

Minimax M2.1 details →OpenAI GPT OSS 120B details →

FAQ

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