Is MiniMax-M2.5-fast or gpt-oss-120b cheaper?

gpt-oss-120b is cheaper on output tokens ($0.60 vs $1.20 per 1M).

Which has the larger context window, MiniMax-M2.5-fast or gpt-oss-120b?

gpt-oss-120b has the larger context window (128K tokens).

MiniMax-M2.5-fast vs gpt-oss-120b

gpt-oss-120b is cheaper on output tokens, while gpt-oss-120b offers a larger context window. Choose MiniMax-M2.5-fast or gpt-oss-120b based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	MiniMax-M2.5-fast	gpt-oss-120b
Provider	Nebius Token Factory	Nebius Token Factory
Input / 1M tokens	$0.30	$0.15
Output / 1M tokens	$1.20	$0.60
Context window	8K	128K
Parameters	—	117B
Open weights	Yes	Yes
Released	Jan 2025	Jan 2026

MiniMax-M2.5-fast 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.