Qwen · Qwen3 5 397b A17b · active
Qwen3.5-397B-A17B
Qwen3.5-397B-A17B is an open-weight vision-language model published by Qwen.
Qwen/Qwen3.5-397B-A17BThis page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.
Provider availability
Serving endpoints and pricing
| Provider | Route model | Tier | Input | Output | Region | Observed | Source |
|---|---|---|---|---|---|---|---|
 OpenRouterRoute-ready | qwen/qwen3.5-397b-a17b | Standard routing | $0.39 | $2.34 | Unknown | Aug 28, 2026 | Provider-reported |
Technical specification
Capabilities
Version lineage
Explicit unknowns
- Maximum output
- Knowledge cutoff
Comparable peers
Related model comparisons
Questions
Qwen3.5-397B-A17B FAQs
What is Qwen3.5-397B-A17B?+
Qwen3.5-397B-A17B is an open-weight vision-language model published by Qwen. It is developed by Qwen and its current sourced lifecycle status is active.
What inputs and outputs does Qwen3.5-397B-A17B support?+
Qwen3.5-397B-A17B's current record lists Text and Image as input and Text as output.
How much context does Qwen3.5-397B-A17B support?+
The current record lists a 262,144-token context window and does not report a maximum output length.
Is Qwen3.5-397B-A17B available through an API?+
Qwen3.5-397B-A17B is marked as API-available. The directly sourced provider records currently include OpenRouter.
How large is Qwen3.5-397B-A17B?+
The current record lists 403.4B total parameters and 17B active parameters. Its architecture is Qwen3_5MoeForConditionalGeneration.
What capabilities and tasks does Qwen3.5-397B-A17B support?+
Qwen3.5-397B-A17B's recorded capabilities are chat, generation, reasoning, and tools. Its supported tasks are image and text.
Can Qwen3.5-397B-A17B be self-hosted?+
Qwen3.5-397B-A17B is an open-weight model. Self-hosting is supported, and the recorded license is apache-2.0.
Does Qwen3.5-397B-A17B have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are Qwen/Qwen3.5-397B-A17B.
Which models can Qwen3.5-397B-A17B be compared with?+
The current compatible peer set includes Qwen3.5-35B-A3B, Qwen3.8-27B, Kimi-K2.5, Kimi-K2.6, and Mistral-Medium-3.5-128B. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for Qwen3.5-397B-A17B?+
Qwen3.5-397B-A17B was last verified Aug 28, 2026 from Qwen's primary source, “Qwen/Qwen3.5-397B-A17B developer model repository.” The evidence is classified as official fact.
Primary evidence