Runway vs Spline

A side-by-side comparison of features, pricing, and characteristics.

Runway

Runway is an AI creative toolkit for generating and editing video content.

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Spline

Spline is a web-based, all-in-one platform for creating collaborative, interactive 3D design experiences in real-time.

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AttributeRunwaySpline
Pricing typeFree + paid (from $12/mo)Free + paid (from $12/mo)
Korean supportNoNo
PlatformsWeb, iOSWeb, iOS, Android, macOS, visionOS
Open sourceNoNo
API availableAvailable-
SDKAvailable-
LLM-basedYes-
MultimodalYes-
AI modelGen, Aleph, Google Veo-
GitHub Stars--
VendorRunway MLSpline
CategoryContent CreationContent Creation
DetailsView View

Runway key features

  • Gen-4.5 text-to-video generation
  • Video editing and transformation tools
  • Custom node-based workflows

Spline key features

  • Real-time collaborative 3D design
  • Interactive events and animation system
  • Multi-platform export (Web, iOS, Android, Code)
  • Variables, APIs, and Webhooks integration