ComfyUI – v0.12.3

ComfyUI – v0.12.3

ComfyUI v0.12.3 🚀 – fresh updates for your node‑based diffusion playground

What’s new?

  • Node Library Refresh

• ~30 brand‑new nodes (image upscalers, custom samplers, advanced ControlNet adapters).

• Existing nodes get tighter type hints and smarter error handling.

  • Performance Boosts

• GPU memory optimizer now reuses intermediate tensors → ~15 % VRAM savings on typical pipelines.

• Graph compilation is faster; start‑up drops about 0.8 s on an RTX 3080.

  • Workflow Enhancements

Batch Mode toggle: queue multiple prompts, auto‑stitch results.

• New “Snapshot Export” button saves the whole graph + parameters to a single `.cui` file for easy sharing.

  • UI Tweaks

• Resizable side panels and fresh dark‑mode accent colors.

• Inline tooltip previews on node ports—no more guessing connections.

  • Bug Fixes & Stability

• No more crashes loading huge checkpoints (>8 GB).

• Fixed async preview renderer race conditions on macOS.

  • Platform Support

• Official Linux‑ARM wheels added – run natively on Apple Silicon (M1/M2) and Raspberry Pi 4.

💡 Quick tip: Turn on Batch Mode from the top toolbar, drop a list of prompts into the new “Prompt Queue” node, and let ComfyUI churn out variations automatically—perfect for rapid prompt engineering!

🔗 View Release