Gray Swan vs Modelglass
Gray Swan vs Modelglass, compared side by side on 13 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: Gray Swan is on 63/100 and Modelglass on 12/100.
Where each one leads
Gray Swan
- our overall score: 63/100 against 12/100
Modelglass
- agent readiness: 84/100 against 39/100
At a glance
| Measure | Gray Swan | Modelglass |
|---|---|---|
| What it is | Gray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment. | Registry to compare AI models on cost, billing, architecture, and capability. |
| Category | Cybersecurity, AI Safety, AI Alignment, Large Language Model | AI Infrastructure, Foundation Model, Generative AI, Large Language Model |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | Not published |
| Headquarters | Pittsburgh, United States | Sydney, Australia |
| Status | Active | Active |
Size, funding and growth
| Measure | Gray Swan | Modelglass |
|---|---|---|
| Employees | 81 | Not published |
| Total funding | $45.7M | Not published |
| Latest round | Series A | Not published |
| Valuation | $200M | Not published |
| LinkedIn followers | 7,116 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Gray Swan | Modelglass |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 12/100 |
| Traction | 57/100 | Not published |
| Team | 70/100 | Not published |
| Community | Not published | 13/100 |
| Search visibility | 23/100 | 11/100 |
| Quality | 72/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | A (84/100) |
| Domain ratingLink authority, 0-100 | 64/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Gray Swan | Modelglass |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Tailwind CSS | Tailwind CSS |
| Analytics | PostHog | Google Tag Manager |
| Support stack | HubSpot | Not detected |
| Open source | No | Yes |
What users say
| Measure | Gray Swan | Modelglass |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 5.0/5 from 1 vote |
| Reddit sentimentThreads we track | 5 positive, 0 negative across 5 threads | Not published |
“Gray Swan AI—where AI security meets the underground. This is the proving ground for red teamers, hackers, & AI skeptics pushing models to their limits. Jailbreak, exploit, & expose vulnerabilities in cutting-edge AI systems.”r/
Gray Swan vs Modelglass: common questions
Which is better, Gray Swan or Modelglass?
On our 0-100 score Gray Swan rates higher (63/100 against 12/100). 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 13 data points above: read the rows that match what you are buying for.
How do Gray Swan and Modelglass compare on the numbers?
Gray Swan leads on our overall score (63/100 against 12/100). Modelglass leads on agent readiness (84/100 against 39/100).
What do real users say about Gray Swan and Modelglass?
Gray Swan: 5 positive and 0 negative mentions across 5 Reddit threads we track.
Read the full Gray Swan review and pricing or the Modelglass review and pricing. You can also browse other Gray Swan alternatives we track.