# Runway adds Mirelo SFX 2.0 for automatic video sound design



Runway



Runway said on X that Mirelo SFX 2.0 is now available on Runway. The model generates a full soundscape from a video, synced to every frame, while leaving the existing dialogue intact. Runway users can start from the link in the post.

- Review updated: Oct 18, 2026 14:44 Sun · Beijing Time (UTC+8)

## Sources

- Source excerpt: https://x.com/runwayml/status/2111184618116292704

Canonical entry: https://www.ailyre.com/source/?id=runway-mirelo-sfx-2-0-2026-10-17&lang=en