Stable Diffusion

Excellent

by Stability AI · founded 2022 · updated Jul 2026

Stable Diffusion is the open-weight image generation family that spawned an entire ecosystem: ComfyUI, LoRA fine-tunes, ControlNet and thousands of community models. It remains the default choice when you need image generation you fully control.

Image & VideoOpen SourceMatureFrom Free (self-hosted) / API from $0.01 per image

Visit website ↗Compare

82.2TIP Score

Excellent

The score, taken apart

Fixed weights, sources attached, the formula

Capability(30%)82

Value for Money(15%)92

Security & Compliance(15%)80

Integrations & Ecosystem(15%)88

Maturity & Reliability(10%)84

Momentum(15%)68

Best for

◆Self-hosted pipelines
◆Fine-tuned custom styles
◆Cost-sensitive high-volume generation

Key integrations

ComfyUIAutomatic1111Hugging FaceControlNetLoRA ecosystem

Strengths

＋Full control: self-host, fine-tune and modify freely
＋Enormous community model and workflow ecosystem
＋Zero marginal cost at scale on your own hardware

Limitations

－Out-of-the-box quality trails closed frontier models
－Requires GPU infrastructure and technical skill
－Stability AI's commercial licensing has shifted several times

Evidence behind this score

Every TIP Score is backed by verifiable claims. Data is a curated snapshot, always confirm current terms with the vendor.

Claim	Source	As of
SD 3.5 released under community license with open weights	Stability AI announcements	Oct 2024
ComfyUI ecosystem provides node-based production workflows	Community documentation	May 2025
Runs locally on consumer GPUs from ~8GB VRAM	Model requirements docs	Feb 2025