Qwen 3.5.397B A 17B
High-capacity mixture-of-experts foundation model with 397 billion total parameters and 17 billion active parameters, providing broad domain knowledge, math reasoning, and coding expertise.
Qwen
Alibaba US
Specifications
Context window, ranked against other chat models
Proportional scale: 0 to 1M tokens. Not ranked, no published context window: glm-5.3-prime, qwen3-235b-a22b-2507, qwen3.7-max-2026-05-17, llama4-maverick-17b-instruct.
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chat
Benchmarks & Performance Rankings
Empirical intelligence benchmarks and category leaderboard placements for Qwen 3.5.397B A 17B.
Benchmarks
Pricing
Rates are read live
Pricing for qwen3.5-397b-a17b is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.
Availability
Not enough data yet
We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.
How Qwen 3.5.397B A 17B is billed
Billed at the provider's list price, with no per-token markup.
- Exact list price
- Tokens settle at the published rate of the model that served your call.
- Cache discounts passed through
- Provider prompt-caching discounts reach your balance with no added fee.
- Cost on every response
- Each response carries the
x-nr-request-costheader, so you can reconcile spend per request.
More from Qwen
Start building with qwen3.5-397b-a17b
One API key, three steps. Choose your tool to begin.
Get a key
Create API keySet your API key
export NROUTER_API_KEY="<YOUR_API_KEY>"Configure Claude Code
Choose a tool, then copy its setup from the panel.
Frequently asked questions
What is Qwen 3.5.397B A 17B?
High-capacity mixture-of-experts foundation model with 397 billion total parameters and 17 billion active parameters, providing broad domain knowledge, math reasoning, and coding expertise.
How much does Qwen 3.5.397B A 17B cost?
Qwen 3.5.397B A 17B is billed at the provider's list price on nRouter with no per-token markup — tokens settle at the exact upstream rate. Input and output rates are read live, so see the pricing section above for the current figures.
Does Qwen 3.5.397B A 17B support tool calling and structured outputs?
Yes. Qwen 3.5.397B A 17B supports tool calling (function calling), so it can invoke external tools and APIs during a conversation.
What inputs and outputs does Qwen 3.5.397B A 17B support?
Qwen 3.5.397B A 17B takes text as input and returns text as output.
How do I use Qwen 3.5.397B A 17B via nRouter?
Use any OpenAI-compatible client: point it at https://api.nrouter.ai/v1 with your nRouter API key and set the model to "dashscope/qwen3.5-397b-a17b". The quick-start panel above has a copy-paste curl command for this model.
When was Qwen 3.5.397B A 17B released?
Qwen 3.5.397B A 17B was released on February 16, 2026.
Where is the Qwen 3.5.397B A 17B documentation?
Start at nrouter.ai/docs. The quick-start guide (nrouter.ai/docs/getting-started/quick-start) covers API keys and your first request, and the API reference (nrouter.ai/docs/api-reference) lists every parameter.
What other text models does Qwen have?
Other Qwen text models on nRouter include Qwen Plus Latest (nrouter.ai/models/qwen-plus-latest), Qwen 3.235B A 22B 2507 (nrouter.ai/models/qwen3-235b-a22b-2507), Qwen 3.7 Max (nrouter.ai/models/qwen3.7-max-2026-05-17), Qwen Plus (nrouter.ai/models/qwen-plus-2025-01-25).
Pricing is live — see above for current rates.