Midjourney-v4-diffusion[v1-4fe].ckpt Apr 2026

This specific model was a popular early release in the open-source AI community, often shared on platforms like or Hugging Face . It allowed users to generate images with the distinct, artistic "painterly" style of Midjourney while using their own local hardware or Stable Diffusion interfaces (like Automatic1111). Key Details about this File:

The [v1-4fe] tag often suggests a specific version or a pruned/shrunken file size (FP16) to make it run faster on consumer GPUs. While Midjourney has since moved on to v6 and beyond, this v4-style checkpoint remains a classic for users who want high-contrast, fantasy-style illustrations without a subscription. midjourney-v4-diffusion[v1-4fe].ckpt

Locate a or a more modern .safetensors equivalent. Troubleshoot installation in Stable Diffusion. This specific model was a popular early release

The filename typically refers to a custom Stable Diffusion checkpoint designed to mimic the aesthetic of Midjourney v4. While Midjourney has since moved on to v6

If you tell me , I can help you:

It is a "fine-tuned" model. Since Midjourney is a closed-source service, developers trained Stable Diffusion on Midjourney-generated images to replicate its lighting, composition, and texture styles.

This is a "checkpoint" file containing the weights of the neural network. Modern versions often use .safetensors for better security, but .ckpt was the standard for v1.5-based models.