Runway Gen & Aleph

Video model family from Runway: specs, list prices and every update we have collected.

Maker: Runway
Output: Video
Weights: Closed
Updates collected: 1

Runway Gen & Aleph is a video generation model family from Runway. It is available through the maker’s own apps and through API platforms. OpenRouter’s public catalogue currently lists 2 variants: Aleph 2.0, Gen-4.5.

Across those variants, clips run 2–10 s at 720p. The listed variants make silent video. A start frame can be supplied as an image. The lowest list price is $0.120 per second (Gen-4.5 at 720p).

VidoGrid has collected 1 update that mention Runway Gen & Aleph; the newest is from 03 Nov 2026.

runwayml.com

Variants and list prices

Model	Length	Resolution	Aspect ratios	Sound	Start / end frame	$ per second, 720p	Listed
Aleph 2.0Runway	—	—				$0.280	29 Jul
Gen-4.5Runway	2–10 s	720p				$0.120	29 Jul

Updates about Runway Gen & Aleph

1 frames

308New
Runway Characters: Serving a 57B Video Diffusion Transformer for Real-Time Conversation
Conversational video characters must generate video as fast as it plays, for one user at a time: at 24 fps, a sustained 166.7 ms per four-frame chunk at batch size one, with only a few chunks of buffering. We describe the system behind Runway Characters, which serves a…
arXiv: video generation03 NovPaper · video