Stable Diffusion 1.4
Brought strong text-to-image weights to local GPUs and catalyzed a broad tooling and fine-tuning ecosystem.
FAMILY / STABILITY AI
The open diffusion family that popularized local generation and community fine-tuning.
01 / RELEASE SEQUENCE
02 / GENERATIONS
Brought strong text-to-image weights to local GPUs and catalyzed a broad tooling and fine-tuning ecosystem.
A diffusion generation using an OpenCLIP text encoder, initially offered in 512px and 768px image tiers.
A refined SD 2.0 checkpoint with adjusted training-data filtering and improved prompt response and composition.
Used a base-plus-refiner pipeline to bring open generation to native 1024 resolution.
Introduced MMDiT in a 2B model aimed at consumer GPUs.
The 8.1B base model in Stable Diffusion 3.5 for quality, prompt adherence, and professional customization.