Is Grok 4.1 Fast Non-Reasoning or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.25 vs $0.50 per 1M).

Which has the larger context window, Grok 4.1 Fast Non-Reasoning or GPT OSS 120B?

Grok 4.1 Fast Non-Reasoning has the larger context window (2M tokens).

Grok 4.1 Fast Non-Reasoning vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while Grok 4.1 Fast Non-Reasoning offers a larger context window. Choose Grok 4.1 Fast Non-Reasoning or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.1 Fast Non-Reasoning	GPT OSS 120B
Provider	LLM Gateway	LLM Gateway
Input / 1M tokens	$0.20	$0.05
Output / 1M tokens	$0.50	$0.25
Context window	2M	131K
Parameters	—	117B
Open weights	No	No
Released	Nov 2025	Aug 2025

Grok 4.1 Fast Non-Reasoning 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.