Phi-4-reasoning-vision-15B
Phi-4-reasoning-vision-15B is an open-weight language model from Microsoft, released on March 4, 2026.
- Developer
- Microsoft
- Released
- March 4, 2026
- Total parameters
- 15B
- Architecture
- Dense
- Context window
- 16K
- Input
- Text, image
- License
- MIT
- Commercial use
- Yes
- Official weights, GB
- 30.2 GB
- Hugging Face repository
- huggingface.co
- Checked on
Phi-4-reasoning-vision-15B is a dense model with 15B parameters. Microsoft lists a context window of 16,384 tokens. The model accepts text and image input. The weights are released under the MIT license, which allows commercial use. The official weights on Hugging Face take about 30.2 GB in BF16. Running the model needs at least that much memory across GPUs and system RAM, plus room for the context cache; quantized versions need less.
- Total parameters, billions
- 15B
- Context window, tokens
- 16.38K
- License type
- MIT
- License conditions
- MIT: keep the copyright and permission notice.
- Weights precision
- BF16
- License text
- opensource.org
- Sources
Page URL Hugging Face model card https://huggingface.co/microsoft/Phi-4-reasoning-vision-15B/raw/main/README.md Hugging Face API https://huggingface.co/api/models/microsoft/Phi-4-reasoning-vision-15B?expand=safetensors
Questions
What license does Phi-4-reasoning-vision-15B use?
How much memory does Phi-4-reasoning-vision-15B need?
How many parameters does Phi-4-reasoning-vision-15B have?
Does Phi-4-reasoning-vision-15B accept images?
Sources
Every figure comes from the developer’s model card, license text and official announcements, and from the model’s Hugging Face repository metadata. Each model page lists its sources and the date they were checked; the register is rechecked every week.