image gen for Local SD users

ComfyUI vs Automatic1111 (A1111): which is better for Local SD users?

TL;DR for Local SD users

ComfyUI offers node-graph control for custom pipelines and LoRA training; Automatic1111 is the go-to for ease of use and extension support.

Key Differences

Feature ComfyUI Automatic1111 (A1111)
Node graph vs simple UI ComfyUI approach Automatic1111 (A1111) approach
Learning curve & flexibility ComfyUI approach Automatic1111 (A1111) approach
Extension ecosystem ComfyUI approach Automatic1111 (A1111) approach
Speed & efficiency ComfyUI approach Automatic1111 (A1111) approach
LoRA training support ComfyUI approach Automatic1111 (A1111) approach
Beginner friendliness ComfyUI approach Automatic1111 (A1111) approach

Pricing Snapshot

Both free open-source projects; require local GPU (2025-10-13)

Last reviewed: 2025-10-13

ComfyUI

Choose ComfyUI if:

  • You want granular control & custom workflows
  • You need to train LoRAs & complex pipelines
  • You're comfortable with a learning curve

Pros

  • + Flexible node‑graph workflows
  • + Supports custom nodes & LoRA training
  • + Memory‑efficient & fast
  • + Open‑source & active community

Cons

  • - Steep learning curve
  • - Less beginner‑friendly
  • - Requires local GPU
  • - Setup can be complex

Automatic1111 (A1111)

Choose Automatic1111 (A1111) if:

  • You want an easy web UI out of the box
  • You need many ready-made extensions
  • You prioritize quick start & community support

Pros

  • + Beginner-friendly UI
  • + Huge extension ecosystem
  • + Easy installation
  • + Built-in inpainting & outpainting
  • + Widely used

Cons

  • - Fewer advanced features
  • - UI feels dated
  • - Reliability issues & slower performance
  • - Requires manual setup on some systems

Also Consider

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