Is GPT OSS 120B or Qwen3.8 27B cheaper?

GPT OSS 120B is cheaper on output tokens ($0.68 vs $3.00 per 1M).

Which has the larger context window, GPT OSS 120B or Qwen3.8 27B?

Qwen3.8 27B has the larger context window (1M tokens).

GPT OSS 120B vs Qwen3.8 27B

GPT OSS 120B is cheaper on output tokens, while Qwen3.8 27B offers a larger context window. Choose GPT OSS 120B or Qwen3.8 27B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT OSS 120B	Qwen3.8 27B
Provider	Charm Hyper	Charm Hyper
Input / 1M tokens	$0.18	$0.50
Output / 1M tokens	$0.68	$3.00
Context window	131K	1M
Parameters	—	—
Open weights	Yes	Yes
Released	Apr 2026	Aug 2026

GPT OSS 120B details →Qwen3.8 27B details →

FAQ

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