Runway AI vs Stable Audio
Runway AI vs Stable Audio, compared side by side on 15 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 Stable Audio on 25/100.
Where each one leads
Runway AI
- our overall score: 70/100 against 25/100
- agent readiness: 53/100 against 24/100
- domain rating: 85/100 against 60/100
Stable Audio
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Runway AI | Stable Audio |
|---|---|---|
| What it is | Runway AI is a generative AI research company creating tools for video, image, and multimedia content generation. | AI-powered platform for generating high-quality music and sound effects from text prompts. |
| Category | Generative AI, Foundation Model, Video Generation, AI Research | Generative AI, AI Music Generation, Sound Effects Generation, Diffusion Models |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2018 | 2023 |
| Headquarters | New York, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Runway AI | Stable Audio |
|---|---|---|
| Employees | 481 | Not published |
| Total funding | $359M | Not published |
| Latest round | Series E | Not published |
| Valuation | $5.3B | Not published |
| LinkedIn followers | 180,915 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Runway AI | Stable Audio |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 70/100 | 25/100 |
| Traction | 60/100 | Not published |
| Team | 60/100 | 70/100 |
| Search visibility | 37/100 | 17/100 |
| Quality | 86/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | F (24/100) |
| Domain ratingLink authority, 0-100 | 85/100 | 60/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Runway AI | Stable Audio |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Open source | Yes | No |
Runway AI vs Stable Audio: common questions
Which is better, Runway AI or Stable Audio?
On our 0-100 score Runway AI rates higher (70/100 against 25/100). 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 15 data points above: read the rows that match what you are buying for.
How do Runway AI and Stable Audio compare on the numbers?
Runway AI leads on our overall score (70/100 against 25/100), agent readiness (53/100 against 24/100), domain rating (85/100 against 60/100).
Read the full Runway AI review and pricing or the Stable Audio review and pricing. You can also browse other Runway AI alternatives we track.

