Qwen3.5 397B A17B
Qwen3.5 397B A17B is Alibaba's language model with a 262K context window and up to 66K output tokens, available from 4 providers, starting at $0.390 / 1M input and $2.34 / 1M output. Alibaba's largest Qwen3.5 MoE model with 397B total parameters and 17B activated per token, targeting maximum capability for complex reasoning and generation.
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video✓
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling✓
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
| Provider | Standard | Batch | |||
|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | |
 OpenRouter | $0.390 | $2.34 | $0.195 | — | — |
Alibaba Qwen | $0.600 | $3.60 | N/A | $0.300 | $1.80 |
 Hugging Face | $0.600 | $3.60 | N/A | — | — |
 Together AI | $0.600 | $3.60 | N/A | — | — |
Cost Calculator
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Qwen3.5 122B A10B | 262K | $0.260 | $2.08 | Available | |
| Qwen3.5 35B A3B | 262K | $0.140 | $1.00 | Available | |
| Qwen3.5 397B A17B | 262K | $0.390 | $2.34 | Current |