SD GUI 1.9.1 - Lots of fixes


  • New: Resolution can now also be adjusted in InstructPix2Pix mode (resizes input image)
  • New: Resulting aspect ratio is shown next to resolution option
  • New: Right-click image menu in InstructPix2Pix has an option to copy a comparison image
  • Improved: Model compatibility, any Safetensors file should now work fine after conversion
  • Improved: Model converter no longer includes 1 GB safety checker in ONNX outputs
  • Improved: Image Viewer now shows image resolution info in InstructPix2Pix mode
  • Improved: InstructPix2Pix no longer downloads unnecessary files, now <2GB
  • Fixed: InstructPix2Pix errors when trying to run it without internet connection
  • Fixed: Certain options result in filenames being too long causing issues
  • Fixed: Stable Diffusion model gets reloaded if amount of free RAM changed
  • Fixed: Image export breaks if initialization image(s) import takes too long
  • Fixed: "Open Output Folder" opens Documents folder
  • Fixed: ONNX and InstructPix2Pix don't accept images with UTF8 characters in path
  • Fixed: Running InvokeAI post-processing sometimes fails due to long paths
  • Fixed: Issues with comma vs dot, depending on Windows region settings


  • InstructPix2Pix supports resolutions divisible by 8, not only 64 like regular SD
  • SD 2.x models are not yet supported, scheduled for next major update

If you already use 1.9.0, you can download "SD GUI 1.9.0 to 1.9.1 Update Patch", extract it into the installation folder and overwrite the existing files with it. If not, please do a clean re-install (don't overwrite an existing installation) for this update.

Don't worry, in the future there will be an updater to make this easier.


SD GUI 1.9.1 (Including SD 1.5 model) 3 GB
Jan 30, 2023
SD GUI 1.9.1 (No model files included, provide your own!) 1 GB
Jan 30, 2023
SD GUI 1.9.0 to 1.9.1 Update Patch (Overwrite existing files with this) 25 MB
Jan 30, 2023

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