models/Stable Diffusion 3 (SD3) - SD3 Medium

Stable Diffusion 3 (SD3) - SD3 Medium

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7/7/2025
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9:42:24 AM
| Discussion

Tips

Please read the Quickstart Guide for Stable Diffusion 3 at https://education.civitai.com/quickstart-guide-to-stable-diffusion-3/

Refer to the pre-release SD3 Overview for detailed information about the model: https://education.civitai.com/stable-diffusion-3-pre-release-overview/

For more technical details, consult the research paper at https://stability.ai/news/stable-diffusion-3-research-paper

Version Highlights

The 2B Parameter "Medium" weights. Note: no Text Encoder included! Read the Quickstart Guide for more information!

Creator Sponsors

Please read SD3 Unbanned: Community Decision on Its Future at Civitai


Stable Diffusion 3 (SD3) 2B "Medium" model weights!

Please note; there are many files associated with SD3. They will all appear on this model card as the uploads are completed.

ℹ️ Read the Quickstart Guide!

Check out our pre-release SD3 Overview for some information about the model, and the SD3 Quickstart Guide to help you get started generating!

There are three .safetensors versions;

  • sd3_medium.safetensors

  • sd3_medium_inc_clips.safetensors

  • sd3_medium_inc_clips_t5xxlfp8.safetensors

Stable Diffusion 3 Medium is a Multimodal Diffusion Transformer (MMDiT) text-to-image model that features greatly improved performance in image quality, typography, complex prompt understanding, and resource-efficiency.

For more technical details, please refer to the Research paper.

Please note: this model is released under the Stability Non-Commercial Research Community License. For a Creator License or an Enterprise License visit Stability.ai for commercial licensing details.

Model Description

  • Developed by: Stability AI

  • Model type: MMDiT text-to-image generative model

  • Model Description: This is a model that can be used to generate images based on text prompts. It is a Multimodal Diffusion Transformer (https://arxiv.org/abs/2403.03206) that uses three fixed, pretrained text encoders (OpenCLIP-ViT/G, CLIP-ViT/L and T5-xxl)

License

  • Non-commercial Use: Stable Diffusion 3 Medium is released under the Stability AI Non-Commercial Research Community License. The model is free to use for non-commercial purposes such as academic research.

  • Commercial Use: This model is not available for commercial use without a separate commercial license from Stability. We encourage professional artists, designers, and creators to use our Creator License. Please visit https://stability.ai/license to learn more.

The original Huggingface Repository for SD3 can be found here.

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Model Details

Model type

Checkpoint

Base model

SD 3

Model version

SD3 Medium

Model hash

cc236278d2

Creator

Discussion

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