Runway AI API models
Runway AI models on MuAPI
Explore Runway models for chat, code, image and video generation, including Gemini, Nano Banana and Veo-style workflows available through MuAPI.
All models
5 ModelsVideo Generation Models
$0.200 / second
runway-aleph-v2v
Transform any input video into a new visual style or scene while preserving motion and structure. Aleph V2V lets you apply artistic looks, cinematic lighting, or thematic changes to existing footage.
$0.070 / second
runway-act-two-i2v
Upload a single character image and a driving video — the model transfers facial expressions and head movements from the video onto your image, bringing it to life. It works with photos, illustrations, or stylized portraits, making them speak, blink, and move naturally. Ideal for avatars, AI presenters, digital actors, and story scenes.
$0.150 / second
runway-image-to-video
Animate any image by turning it into a video with motion effects or scene continuity. RunwayML’s I2V model transforms static visuals into short clips by extrapolating depth, movement, and temporal dynamics.
$0.300 / second
runway-act-two-v2v
Take an existing character video and sync it with the motion from a reference video. This lets you update facial expressions, head turns, and speech gestures while keeping the original look and style. It’s perfect for reshooting performances, dubbing, or animating characters without re-rendering visuals.
$0.090 / second
runway-text-to-video
Generate short, high-quality videos from plain text prompts. RunwayML’s text-to-video model interprets your written description and animates it into a moving visual scene with realistic or stylized motion.