Runway vs Synthesia

Side-by-side comparison of Runway and Synthesia: pricing, features, API access, and community ratings.

AI comparison summary

TL;DR: Runway specializes in creative video generation and effects manipulation (generating scenes from scratch, editing existing footage with inpainting/motion tools), making it ideal for content creators and filmmakers. Synthesia focuses on producing polished presentation-style videos with AI avatars as talking presenters, excelling at corporate training, explainer videos, and multilingual content where you need a human face delivering scripted information without filming real people.

Runway
Runway

AI video generation and editing — Gen-3 produces cinematic clips from text or image.

Visit
Synthesia
Synthesia

Create studio-quality AI videos from text — no camera, crew, or editing skills needed.

Visit
Category
Video generation
Video generation
Pricing
Freemium
Freemium
Starting price
USD 12/mo
USD 29/mo
Free tier
Audience
All audiences
All audiences
API available
Open source
Self-hostable
Model provider
Runway
Google Veo 3, OpenAI Sora 2, FLUX.2, Nano Banana Pro
Founded
2018
2017
Headquarters
New York, US
London, United Kingdom
Key strengths
  • ·text-to-video
  • ·image-to-video
  • ·inpainting
  • ·motion brush
  • ·AI avatar-based presenter-led video creation
  • ·Text/document/URL to video generation
  • ·140+ language translation and dubbing
  • ·AI B-roll generation with models like Veo 3, Omni, FLUX 3