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Qwen3.5 9B vs DeepSeek V4.1 Flash

Qwen3.5 9B is cheaper on output tokens, while DeepSeek V4.1 Flash offers a larger context window. Choose Qwen3.5 9B or DeepSeek V4.1 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecQwen3.5 9BDeepSeek V4.1 Flash
ProviderTensorXTensorX
Input / 1M tokens$0.15$0.50
Output / 1M tokens$0.20$1.50
Context window262K1M
Parameters——
Open weightsYesYes
ReleasedFeb 2026Sep 2026

FAQ

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