Stable Diffusion
The most powerful open-source AI image generation model
Adobe Firefly
The world’s most commercially safe AI image generator
Stable Diffusion and Adobe Firefly are both strong tools with different strengths. Based on 9500 user reviews, Stable Diffusion has a higher rating of 4.9/5. Overall, Adobe Firefly edges ahead in this comparison — but we recommend trying both using free trials before deciding.