Stable Diffusion
Open-source image generation — run anywhere, fine-tune anything.
Stable Diffusion (Stability AI) is the open-source backbone of much of the AI image ecosystem — locally runnable, fine-tunable via LoRA, with a huge community of checkpoints and ControlNet tools.
Pros
- ✅ Fully open weights
- ✅ Run locally
- ✅ Massive ecosystem (LoRAs, ControlNet)
Cons
- ⚠️ Setup is technical
- ⚠️ Default quality below Midjourney
Use cases
localfine-tuningopen sourceControlNet
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Stable Diffusion vs DALL·E 3
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Midjourney
FeaturedImage Generation · Midjourney v7
9.4
The gold standard for aesthetic AI image generation.
Paid· $10/mo basic; up to $120/mo proillustrationconcept art
Flux
FeaturedImage Generation · Flux.1
9.0
Black Forest Labs' open-weights image model — rivals Midjourney quality.
Freemium· API per-image; weights free for [schnell] and [dev]open sourceself-hosted
DALL·E 3
Image Generation · DALL·E 3
8.6
OpenAI's image model — strong on prompt adherence and text-in-image.
Freemium· Included in ChatGPT Pluspostersinfographics
Ideogram
Image Generation
8.5
Specialises in beautiful, accurate text rendering inside images.
Freemium· Free; Plus $8/motypographylogos
Adobe Firefly
Image Generation · Firefly Image 3
8.3
Commercially-safe image gen, integrated into Photoshop and Express.
Freemium· Bundled with Creative CloudenterprisePhotoshop integration
Leonardo.ai
Image Generation
8.2
Production-grade image gen for games and design teams.
Freemium· Free credits; from $12/mogame artdesign