Qwen/Qwen3.5-9B vs DeepSeek V4 Pro
Qwen/Qwen3.5-9B is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose Qwen/Qwen3.5-9B or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen/Qwen3.5-9B | DeepSeek V4 Pro |
|---|---|---|
| Provider | SiliconFlow | SiliconFlow |
| Input / 1M tokens | $0.10 | $1.74 |
| Output / 1M tokens | $0.15 | $3.48 |
| Context window | 262K | 1M |
| Parameters | — | 1.6T |
| Open weights | No | Yes |
| Released | Mar 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.