Runway Aleph 2.0
Launched with Edit Studio 2026-05-21; API since 2026-06-02 (2-30 s input videos). Supersedes gen4_aleph (removed from API 2026-07-30).
- Input
- video, text, image
- Output
- video
- License
- proprietary
- Pricing
- per second: $0.28 (per second of video (28 credits/s at $0.01/credit, 56-credit minimum per generation)) source
- Verified
- 2026-09-29
How to call it
| Provider | Model id | Endpoint / URL | Docs |
|---|---|---|---|
| Runway API | aleph2 | https://api.dev.runwayml.com/v1/video_to_video | docs |
| Web app | — | app.runwayml.com | — |
Notable capabilities (2)
- In-context video editing of real footage: Edits existing clips (up to 30 s of 1080p): change angles, lighting, objects, wardrobe, background while preserving untouched motion and scene structure. source
- Edit one frame, propagate to the clip: Image-level keyframe control (up to 5 keyframes in the API) and multi-shot edits applied across scene cuts. source
Video-to-video editing model: prompt-driven edits on real footage.
curl -X POST https://api.dev.runwayml.com/v1/video_to_video -H "Authorization: Bearer $RUNWAYML_API_SECRET" \
-H "X-Runway-Version: 2024-11-06" -H "Content-Type: application/json" \
-d '{"model":"aleph2","videoUri":"https://.../clip.mp4","promptText":"make it night with neon rain"}'
Sources: https://runway.com/news/introducing-aleph-2-and-edit-studio , https://docs.dev.runwayml.com/guides/models/ , https://docs.dev.runwayml.com/guides/pricing/