Is Qwen/Qwen3.5-9B or Qwen3.5 397B-A17B cheaper?

Qwen/Qwen3.5-9B is cheaper on output tokens ($0.15 vs $2.34 per 1M).

Which has the larger context window, Qwen/Qwen3.5-9B or Qwen3.5 397B-A17B?

Both models offer a similar context window.

Qwen/Qwen3.5-9B vs Qwen3.5 397B-A17B

Qwen/Qwen3.5-9B is cheaper on output tokens. Choose Qwen/Qwen3.5-9B or Qwen3.5 397B-A17B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen/Qwen3.5-9B	Qwen3.5 397B-A17B
Provider	SiliconFlow	SiliconFlow
Input / 1M tokens	$0.10	$0.39
Output / 1M tokens	$0.15	$2.34
Context window	262K	262K
Parameters	—	397B
Open weights	No	No
Released	Mar 2026	Feb 2026

Qwen/Qwen3.5-9B 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.