Qwen: Qwen3.5 397B A17B vs Qwen: Qwen3.5-Flash
Side-by-side comparison of Qwen: Qwen3.5 397B A17B and Qwen: Qwen3.5-Flash. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceQwen: Qwen3.5-Flash leads overall
Qwen: Qwen3.5-Flash leads clearly, winning on 3 of 5 dimensions. Choose Qwen: Qwen3.5-Flash unless your workflow specifically requires Qwen: Qwen3.5 397B A17B's advantages.
Best for with Qwen: Qwen3.5 397B A17B
Best for with Qwen: Qwen3.5-Flash
Side-by-side
Technical specifications
| Qwen: Qwen3.5 397B A17B | Qwen: Qwen3.5-Flash | |
|---|---|---|
| Provider | Qwen | Qwen |
| Input price | $0.39/M | $0.10/M |
| Output price | $2/M | $0.40/M |
| Context window | 262K | 1.0M |
| Max output | 66K | 66K |
| Capabilities | Tool useVisionReasoning | Tool useVisionReasoning |
| Released | Feb 16, 2026 | Feb 25, 2026 |
Scoring breakdown
How each dimension compares
Price
Qwen: Qwen3.5-Flash leadsQwen: Qwen3.5 397B A17B
$0.39/M in / $2/M out
Qwen: Qwen3.5-Flash
$0.10/M in / $0.40/M out
Context Window
Qwen: Qwen3.5-Flash leadsQwen: Qwen3.5 397B A17B
262K
Qwen: Qwen3.5-Flash
1.0M
Capabilities
Qwen: Qwen3.5 397B A17B
3/4 features
Qwen: Qwen3.5-Flash
3/4 features
Max Output
Qwen: Qwen3.5 397B A17B
66K
Qwen: Qwen3.5-Flash
66K
Release Date
Qwen: Qwen3.5-Flash leadsQwen: Qwen3.5 397B A17B
Feb 16, 2026
Qwen: Qwen3.5-Flash
Feb 25, 2026
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