Is Claude Sonnet 4 or Qwen3.5 397B A17B cheaper?

Qwen3.5 397B A17B is cheaper on output tokens ($3.60 vs $16.54 per 1M).

Which has the larger context window, Claude Sonnet 4 or Qwen3.5 397B A17B?

Qwen3.5 397B A17B has the larger context window (250K tokens).

Claude Sonnet 4 vs Qwen3.5 397B A17B

Qwen3.5 397B A17B is cheaper on output tokens, while Qwen3.5 397B A17B offers a larger context window. Choose Claude Sonnet 4 or Qwen3.5 397B A17B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Claude Sonnet 4	Qwen3.5 397B A17B
Provider	Cortecs	Cortecs
Input / 1M tokens	$3.31	$0.60
Output / 1M tokens	$16.54	$3.60
Context window	200K	250K
Parameters	—	397B
Open weights	No	Yes
Released	May 2025	Feb 2026

Claude Sonnet 4 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.