Qwen3.5 397B A17B vs Qwen3 Coder Flash
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Qwen3.5 397B A17B and Qwen3 Coder Flash.
Qwen3.5 397B A17B
The Qwen3.5 series 397B-A17B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. It delivers...
Qwen3 Coder Flash
Qwen3 Coder Flash is Alibaba's fast and cost efficient version of their proprietary Qwen3 Coder Plus. It is a powerful coding agent model specializing in autonomous programming via tool calling...
Technical Specifications
| Specification | Qwen3.5 397B A17B | Qwen3 Coder Flash |
|---|---|---|
| Provider | Alibaba | Alibaba |
| Context Window | 256,000 tokens | 1,000,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | self hostable | self hostable |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2026-02-16 | 2025-09-17 |
API Pricing Comparison
Input Price per Million Tokens
Qwen3.5 397B A17B
$0.39
Qwen3 Coder Flash
$0.20
Output Price per Million Tokens
Qwen3.5 397B A17B
$2.45
Qwen3 Coder Flash
$0.97
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Qwen3.5 397B A17B Quirks & Gotchas
No developer gotchas reported.
Qwen3 Coder Flash Quirks & Gotchas
No developer gotchas reported.