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Qwen3.5 397B-A17B vs DeepSeek V4 Flash

DeepSeek V4 Flash is cheaper on output tokens, while DeepSeek V4 Flash offers a larger context window. Choose Qwen3.5 397B-A17B or DeepSeek V4 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecQwen3.5 397B-A17BDeepSeek V4 Flash
ProviderTokenGoTokenGo
Input / 1M tokens$0.40$0.10
Output / 1M tokens$2.65$0.20
Context window262K1M
Parameters——
Open weightsYesYes
ReleasedFeb 2026Apr 2026

FAQ

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