Qwen3.5 397B A17B vs Qwen3 Next 80B A3B Thinking
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 Next 80B A3B Thinking.
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 Next 80B A3B Thinking
Qwen3-Next-80B-A3B-Thinking is a reasoning-first chat model in the Qwen3-Next line that outputs structured “thinking” traces by default. It’s designed for hard multi-step problems; math proofs, code synthesis/debugging, logic, and agentic...
Technical Specifications
| Specification | Qwen3.5 397B A17B | Qwen3 Next 80B A3B Thinking |
|---|---|---|
| Provider | Alibaba | Alibaba |
| Context Window | 256,000 tokens | 262,144 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 | stable |
| API Available | Yes | Yes |
| Released Date | 2026-02-16 | 2025-09-11 |
API Pricing Comparison
Input Price per Million Tokens
Qwen3.5 397B A17B
$0.39
Qwen3 Next 80B A3B Thinking
$0.10
Output Price per Million Tokens
Qwen3.5 397B A17B
$2.45
Qwen3 Next 80B A3B Thinking
$0.78
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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 Next 80B A3B Thinking Quirks & Gotchas
No developer gotchas reported.