DeepSeek: DeepSeek V3.1 vs Qwen: Qwen3.5-9B
Side-by-side comparison of DeepSeek: DeepSeek V3.1 and Qwen: Qwen3.5-9B. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceQwen: Qwen3.5-9B leads overall
Qwen: Qwen3.5-9B leads in price and context window and capabilities and max output, making it the stronger choice for most workflows. DeepSeek: DeepSeek V3.1 remains a solid alternative depending on your specific needs.
Best for with DeepSeek: DeepSeek V3.1
Best for with Qwen: Qwen3.5-9B
Side-by-side
Technical specifications
| DeepSeek: DeepSeek V3.1 | Qwen: Qwen3.5-9B | |
|---|---|---|
| Provider | DeepSeek | Qwen |
| Input price | $0.15/M | $0.05/M |
| Output price | $0.75/M | $0.15/M |
| Context window | 33K | 256K |
| Max output | 7K | 33K |
| Capabilities | Tool useReasoning | Tool useVisionReasoning |
| Released | Aug 21, 2025 | Mar 10, 2026 |
Scoring breakdown
How each dimension compares
Price
Qwen: Qwen3.5-9B leadsDeepSeek: DeepSeek V3.1
$0.75/M tokens
Qwen: Qwen3.5-9B
$0.15/M tokens
Context Window
Qwen: Qwen3.5-9B leadsDeepSeek: DeepSeek V3.1
33K tokens
Qwen: Qwen3.5-9B
256K tokens
Capabilities
Qwen: Qwen3.5-9B leadsDeepSeek: DeepSeek V3.1
2/4
Qwen: Qwen3.5-9B
3/4
Max Output
Qwen: Qwen3.5-9B leadsDeepSeek: DeepSeek V3.1
7K tokens
Qwen: Qwen3.5-9B
33K tokens
Recency
DeepSeek: DeepSeek V3.1
Aug 2025
Qwen: Qwen3.5-9B
Mar 2026
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