Comet ML vs Exafunction
Comet ML vs Exafunction, 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: Comet ML is on 64/100 and Exafunction on 53/100.
Where each one leads
Comet ML
- our overall score: 64/100 against 53/100
- agent readiness: 68/100 against 29/100
- funding raised: $69.8M against $28.0M
Exafunction
- domain rating: 82/100 against 73/100
- headcount: 442 against 104
- LinkedIn following: 78,962 against 20,272
At a glance
| Measure | Comet ML | Exafunction |
|---|---|---|
| What it is | A meta machine learning platform for tracking, comparing, and optimizing ML experiments. | Exafunction provides a platform for deploying, managing, and scaling AI models and machine learning infrastructure. |
| Category | MLOps, Machine Learning, Training, Artificial Intelligence | MLOps, AI Infrastructure, Developer Tools, Cloud Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2017 | 2021 |
| Headquarters | New York, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Comet ML | Exafunction |
|---|---|---|
| Employees | 104 | 442 |
| Total funding | $69.8M | $28.0M |
| Latest round | Series B | Series A |
| LinkedIn followers | 20,272 | 78,962 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Comet ML | Exafunction |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 64/100 | 53/100 |
| Traction | 59/100 | 57/100 |
| Team | 70/100 | 30/100 |
| Community | Not published | 8/100 |
| Search visibility | 46/100 | 26/100 |
| Quality | 68/100 | 60/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (68/100) | F (29/100) |
| Domain ratingLink authority, 0-100 | 73/100 | 82/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Comet ML | Exafunction |
|---|---|---|
| Hosting | Self Managed | Vercel |
| CDN | Not detected | Vercel |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Not detected |
| Analytics | Google Tag Manager, Jetpack Stats | Not detected |
| Open source | Yes | No |
Comet ML vs Exafunction: common questions
Which is better, Comet ML or Exafunction?
On our 0-100 score Comet ML rates higher (64/100 against 53/100). 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 Comet ML and Exafunction compare on the numbers?
Comet ML leads on our overall score (64/100 against 53/100), agent readiness (68/100 against 29/100), funding raised ($69.8M against $28.0M). Exafunction leads on domain rating (82/100 against 73/100), headcount (442 against 104), LinkedIn following (78,962 against 20,272).
Read the full Comet ML review and pricing or the Exafunction review and pricing. You can also browse other Comet ML alternatives we track.

