Qwen 3.5 Plus (hosted 397B-A17B)
No estimate
No hardware requirements for this model
The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.
On record
Full specification
Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.
Origin
Who built this model, where, and when it was published.
- Organisation
- Alibaba
- Organisation type
- Industry
- Country
- China
- Published
- 16 February 2026
Size
How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.
- Training data
- tokens
How it is classified
Labels the source dataset applies when tracking notable models, and how confident it is in the entry.
- Record confidence
- Likely
Sources
Where this record came from and when it was last checked.
- Last updated
- 8 April 2026
What the numbers mean
About this model
Qwen 3.5 Plus (hosted 397B-A17B) was published by Alibaba, in the country recorded as China, during February 2026. The category the publisher falls under is industry.
Because the weights are not available, none of the hardware figures elsewhere on this site apply to it.
Answers
Qwen 3.5 Plus (hosted 397B-A17B) — common questions
Qwen 3.5 Plus (hosted 397B-A17B)— is it open source?
The licensing was never recorded in our source data. We treat unstated licensing as closed, because an unrecorded licence is not one to rely on.
Qwen 3.5 Plus (hosted 397B-A17B)— how many parameters does it have?
No parameter count has been published for it, which is why no memory or speed figure appears on this page.
Qwen 3.5 Plus (hosted 397B-A17B)— who created it?
It was published by Alibaba, based in China, an organisation categorised as industry.
Qwen 3.5 Plus (hosted 397B-A17B)— when was it released?
It was published in February 2026.
Qwen 3.5 Plus (hosted 397B-A17B)— what GPU do I need to run it?
None. This is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.
Source
Record last updated 8 April 2026
The other direction
Looking at it from the other side?
This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.