Is openai/gpt-oss-120b or Qwen3.5 397B-A17B cheaper?

openai/gpt-oss-120b is cheaper on output tokens ($0.45 vs $2.34 per 1M).

Which has the larger context window, openai/gpt-oss-120b or Qwen3.5 397B-A17B?

Qwen3.5 397B-A17B has the larger context window (262K tokens).

openai/gpt-oss-120b vs Qwen3.5 397B-A17B

openai/gpt-oss-120b is cheaper on output tokens, while Qwen3.5 397B-A17B offers a larger context window. Choose openai/gpt-oss-120b or Qwen3.5 397B-A17B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	openai/gpt-oss-120b	Qwen3.5 397B-A17B
Provider	SiliconFlow	SiliconFlow
Input / 1M tokens	$0.05	$0.39
Output / 1M tokens	$0.45	$2.34
Context window	131K	262K
Parameters	117B	397B
Open weights	No	No
Released	Aug 2025	Feb 2026

openai/gpt-oss-120b details →Qwen3.5 397B-A17B details →

FAQ

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