Flux AI vs Runway

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

Flux AI

Flux AI, developed by Black Forest Labs, is a state-of-the-art text-to-image generation model family renowned for high visual fidelity and superior text rendering capabilities.

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Runway

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

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AttributeFlux AIRunway
Pricing typeFree + paid (from $0/mo)Free + paid (from $12/mo)
Korean supportNoNo
PlatformsAPIWeb, iOS
Open sourceYesNo
API availableAvailableAvailable
SDKAvailableAvailable
LLM-based-Yes
MultimodalYesYes
AI modelFLUX, FLUX.2 Max, FLUX.2, FLUX.2 Klein, FLUX Tools, FLUX.1 Kontext, FLUX.1.1 Pro, FLUX.1 Dev, FLUX.1 SchnellGen, Aleph, Google Veo
GitHub Stars25.9K-
VendorBlack Forest LabsRunway ML
CategoryContent CreationContent Creation
DetailsView View

Flux AI key features

  • High-fidelity text-to-image generation with FLUX.2
  • Accurate human anatomy and text rendering
  • Open weights for local model deployment
  • API integration for developers
  • Multiple model variants (Pro, Dev, Schnell)

Runway key features

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