Runway AI vs Stability AI
Runway AI vs Stability AI, compared side by side on 22 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Runway AI is on 70/100 and Stability AI on 66/100.
Where each one leads
Runway AI
- our overall score: 70/100 against 66/100
- agent readiness: 53/100 against 45/100
- headcount: 481 against 189
- funding raised: $359M against $101M
- LinkedIn following: 180,915 against 123,034
Stability AI
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Runway AI | Stability AI |
|---|---|---|
| What it is | Runway AI is a generative AI research company creating tools for video, image, and multimedia content generation. | Stability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation. |
| Category | Generative AI, Foundation Model, Video Generation, AI Research | Generative AI, Foundation Model, Diffusion Model, Large Language Model |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2018 | 2022 |
| Headquarters | New York, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Runway AI | Stability AI |
|---|---|---|
| Employees | 481 | 189 |
| Total funding | $359M | $101M |
| Latest round | Series E | Series A |
| Valuation | $5.3B | $1.0B |
| LinkedIn followers | 180,915 | 123,034 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Runway AI | Stability AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 70/100 | 66/100 |
| Traction | 60/100 | 60/100 |
| Team | 60/100 | 50/100 |
| Community | Not published | 8/100 |
| Search visibility | 37/100 | 50/100 |
| Quality | 86/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 85/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Runway AI | Stability AI |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Not detected |
| CMS | Not detected | Squarespace |
| Frameworks | Next.js, Tailwind CSS | Jquery |
| Analytics | Not detected | Google Tag Manager |
| Open source | Yes | Yes |
| Self-hostable | No | Yes |
Product and pricing
| Measure | Runway AI | Stability AI |
|---|---|---|
| Key features | Not published | Stable Diffusion 3.5, Stable Diffusion XL, Stable Diffusion XL Turbo, Stable Video Diffusion 4D 2.0, Stable Audio Open Small, Image Editing Services |
Runway AI vs Stability AI: common questions
Which is better, Runway AI or Stability AI?
On our 0-100 score Runway AI rates higher (70/100 against 66/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 22 data points above: read the rows that match what you are buying for.
How do Runway AI and Stability AI compare on the numbers?
Runway AI leads on our overall score (70/100 against 66/100), agent readiness (53/100 against 45/100), headcount (481 against 189), funding raised ($359M against $101M), LinkedIn following (180,915 against 123,034).
Read the full Runway AI review and pricing or the Stability AI review and pricing. You can also browse other Runway AI alternatives we track.