Is Qwen3.5 27B or GPT OSS 120B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.15 vs $1.56 per 1M).

Which has the larger context window, Qwen3.5 27B or GPT OSS 120B?

Qwen3.5 27B has the larger context window (262K tokens).

Qwen3.5 27B vs GPT OSS 120B

GPT OSS 120B is cheaper on output tokens, while Qwen3.5 27B offers a larger context window. Choose Qwen3.5 27B or GPT OSS 120B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen3.5 27B	GPT OSS 120B
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.20	$0.03
Output / 1M tokens	$1.56	$0.15
Context window	262K	131K
Parameters	—	117B
Open weights	Yes	Yes
Released	Feb 2026	Aug 2025

Qwen3.5 27B 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.