Models Model details

Runway

Runway: Gen-4.5

runway/gen-4.5

Runway Gen-4.5 is a video generation model from Runway for text-to-video and image-to-video workflows. It is designed for cinematic scene creation with strong motion quality, visual fidelity, and prompt adherence. The model can coordinate complex action sequences, detailed camera movement, precise event timing, and atmospheric changes, making it suited for narrative shots, product reveals, and controlled image animation.

Input
$0

/ 1M tokens · Token reference

Output
$0

/ 1M tokens · Token reference

Context window
Not published

tokens

Video output · Token reference fields do not establish an output-unit price.

Model facts

Author

Runway

Tokenizer

Media

Modality

Text + Image -> Video

Created

Jul 29, 2026

Publication status

Hugging Face: not mappedLicense: not publishedParameter count: not published

Modalities

Input · TextInput · ImageOutput · Video