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Microsoft - Dense - verified

Run Phi-4-reasoning-vision-15B locally

Phi-4-reasoning-vision-15B is a 15.1B dense model from Microsoft with a 16K-token context window, released under MIT (commercial use is allowed); the smallest listed download is 30.2 GB, the official BF16 weights.

Official weights: microsoft/Phi-4-reasoning-vision-15B - modalities: text, image

Total params
15.1B
Architecture
Dense
Context
16K
Smallest download
30.2 GB

Fits in

Smallest download at most 85% of memory

Downloads

The official weights and every quantization listed for this model, with file sizes from Hugging Face. No quantized build was found from the usual publishers.

Phi-4-reasoning-vision-15B downloads and file sizes
DownloadFormatSizeRepo
Official weightsSmallest listedBF1630.2 GBmicrosoft/Phi-4-reasoning-vision-15B

GB is decimal: 1 GB = 10^9 bytes. Add memory for the context and the operating system on top of the file size.

Run it

The official pages read for this directory publish no copyable run command for Phi-4-reasoning-vision-15B. Download the weights from microsoft/Phi-4-reasoning-vision-15B and follow the model card's serving instructions.

Not sure which runtime to use? Compare local LLM runtimes by platform, API and features.

License

License
MITmit
Commercial use
Commercial use: YesCommercial use is allowed.
Gated download
No. The files download directly.

Worth knowing

Ships custom modeling code (trust_remote_code) and the card lists transformers >= 4.57.1 and vllm >= 0.15.2, with no Ollama build or quant from the usual publishers yet.

Released (per the model card).

FAQ

How big is the Phi-4-reasoning-vision-15B download?

The official BF16 weights in microsoft/Phi-4-reasoning-vision-15B are 30.2 GB. No smaller quantization is listed. Plan for more memory than the file size: the context (KV cache) and the operating system need room too.

Can I use Phi-4-reasoning-vision-15B commercially?

Phi-4-reasoning-vision-15B is released under MIT, and commercial use is allowed. The license text is at https://opensource.org/licenses/MIT.

How much memory do I need for Phi-4-reasoning-vision-15B?

By this directory's rule of thumb it fits in 48 GB and up: the smallest listed download, 30.2 GB, is at most 85% of 48 GB, which leaves room for the context and the operating system.

What is the context length of Phi-4-reasoning-vision-15B?

16,384 tokens. A longer context needs more memory for the KV cache, so you can run with a shorter one when memory is tight.

Sources

Last verified from the pages below.

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