Gen-4.5 is Runway's video generation model. A video generation model from Runway's Gen product line, designed for producing high-fidelity video content from text and image prompts.
Specifications
Canonical IDrunwayml-gen-4-5
TypeVideo Generation
StatusActive
CreatorRunwayRunway
Providers
Input ModalitiesText
Output ModalitiesVideo

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio·
Video
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Video Out
$ / sec
Runway logo
Runway
runwayml/gen4.5
$0.120

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Gen-4.5Current
Gen-4Available
Gen-4 AlephAvailable
Gen-4 TurboAvailable
Gen-4.5Available
Gen-3 AlphaAvailable
Gen-3 Alpha TurboAvailable
Gen-3A TurboAvailable
ImagineArt Gen 2Available
ImagineArt Gen 1.5 PreviewAvailable

Model IDs

runwayml-gen-4-5
runwayml/gen4.5