Is Qwen3.5 397B A17B or DeepSeek-V3 cheaper?

DeepSeek-V3 is cheaper on output tokens ($1.25 vs $3.60 per 1M).

Which has the larger context window, Qwen3.5 397B A17B or DeepSeek-V3?

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

Qwen3.5 397B A17B vs DeepSeek-V3

DeepSeek-V3 is cheaper on output tokens, while Qwen3.5 397B A17B offers a larger context window. Choose Qwen3.5 397B A17B or DeepSeek-V3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen3.5 397B A17B	DeepSeek-V3
Provider	Together AI	Together AI
Input / 1M tokens	$0.60	$1.25
Output / 1M tokens	$3.60	$1.25
Context window	262K	131K
Parameters	397B	671B
Open weights	Yes	Yes
Released	Feb 2026	Dec 2024

Qwen3.5 397B A17B details →DeepSeek-V3 details →

FAQ

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