RunwayML vs Stability AI
RunwayML vs Stability AI, compared side by side on 20 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: RunwayML is on 56/100 and Stability AI on 66/100.
Where each one leads
RunwayML
- agent readiness: 59/100 against 45/100
- headcount: 492 against 189
- LinkedIn following: 182,083 against 123,034
Stability AI
- our overall score: 66/100 against 56/100
At a glance
| Measure | RunwayML | Stability AI |
|---|---|---|
| What it is | AI-powered creative tools for video generation, editing, and visual effects. | 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, AI Video Generation, Foundation Model, Diffusion Model | Generative AI, Foundation Model, Diffusion Model, Large Language Model |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2018 | 2022 |
| Headquarters | New York, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | RunwayML | Stability AI |
|---|---|---|
| Employees | 492 | 189 |
| Total funding | Not published | $101M |
| Latest round | Not published | Series A |
| Valuation | Not published | $1.0B |
| LinkedIn followers | 182,083 | 123,034 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | RunwayML | Stability AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 66/100 |
| Traction | 20/100 | 60/100 |
| Team | 40/100 | 50/100 |
| Community | 8/100 | 8/100 |
| Search visibility | 27/100 | 50/100 |
| Quality | 78/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (59/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | 79/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | RunwayML | 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 | RunwayML | 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 |
RunwayML vs Stability AI: common questions
Which is better, RunwayML or Stability AI?
On our 0-100 score Stability AI rates higher (66/100 against 56/100). 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 20 data points above: read the rows that match what you are buying for.
How do RunwayML and Stability AI compare on the numbers?
RunwayML leads on agent readiness (59/100 against 45/100), headcount (492 against 189), LinkedIn following (182,083 against 123,034). Stability AI leads on our overall score (66/100 against 56/100).
Read the full RunwayML review and pricing or the Stability AI review and pricing. You can also browse other RunwayML alternatives we track.

