Cognition AI vs Cosine
Cognition AI vs Cosine, compared side by side on 21 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: Cognition AI is on 75/100 and Cosine on 56/100.
Where each one leads
Cognition AI
- our overall score: 75/100 against 56/100
- agent readiness: 53/100 against 47/100
- domain rating: 76/100 against 65/100
- funding raised: $1.6B against $4.5M
- LinkedIn following: 6,150 against 3,156
Cosine
- headcount: 36 against 5
At a glance
| Measure | Cognition AI | Cosine |
|---|---|---|
| What it is | Building Devin, the first autonomous software engineer, to act as an exponential collaborator for human engineers. | UK's sovereign AI coding platform for critical infrastructure. |
| Category | AI Coding Assistant, AI Copilot, Agentic AI, Foundation Model | Artificial Intelligence, Defense, Critical Infrastructure, Financial Services |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | 2022 |
| Headquarters | San Francisco, United States | United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Cognition AI | Cosine |
|---|---|---|
| Employees | 5 | 36 |
| Total funding | $1.6B | $4.5M |
| Latest round | Series D | Seed |
| Valuation | $26B | Not published |
| LinkedIn followers | 6,150 | 3,156 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cognition AI | Cosine |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 75/100 | 56/100 |
| Traction | 48/100 | 49/100 |
| Team | 60/100 | 70/100 |
| Search visibility | 83/100 | 51/100 |
| Quality | 88/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 65/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cognition AI | Cosine |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Cloudflare |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
Cognition AI vs Cosine: common questions
Which is better, Cognition AI or Cosine?
On our 0-100 score Cognition AI rates higher (75/100 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 21 data points above: read the rows that match what you are buying for.
How do Cognition AI and Cosine compare on the numbers?
Cognition AI leads on our overall score (75/100 against 56/100), agent readiness (53/100 against 47/100), domain rating (76/100 against 65/100), funding raised ($1.6B against $4.5M), LinkedIn following (6,150 against 3,156). Cosine leads on headcount (36 against 5).
Read the full Cognition AI review and pricing or the Cosine review and pricing. You can also browse other Cognition AI alternatives we track.