Faiss by Meta vs Sama
Faiss by Meta vs Sama, 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: Faiss by Meta is on 28/100 and Sama on 59/100.
Where each one leads
Faiss by Meta
- domain rating: 97/100 against 66/100
Sama
- our overall score: 59/100 against 28/100
At a glance
| Measure | Faiss by Meta | Sama |
|---|---|---|
| What it is | Open-source library by Meta AI for efficient similarity search and clustering of dense vectors. | Sama provides high-quality training data and AI annotation services for computer vision and generative AI. |
| Category | AI Foundation & Compute, Embedding Model, Vector Database, Machine Learning | AI Foundation & Compute, Generative AI, Computer Vision, Data Annotation |
| Sells toBusiness model | Open Source | B2B |
| Offering | Software | Services |
| Founded | 2017 | 2008 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Faiss by Meta | Sama |
|---|---|---|
| Employees | Not published | 4,357 |
| Total funding | Not published | $86.8M |
| Latest round | Not published | Series B |
| LinkedIn followers | Not published | 64,388 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Faiss by Meta | Sama |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 28/100 | 59/100 |
| Traction | Not published | 60/100 |
| Team | 70/100 | 40/100 |
| Community | Not published | 8/100 |
| Search visibility | 19/100 | 44/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 97/100 | 66/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Faiss by Meta | Sama |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Not detected | Webflow |
| Analytics | Not detected | Google Tag Manager, Linkedin Insight |
| Open source | Yes | No |
| Self-hostable | Yes | No |
What users say
| Measure | Faiss by Meta | Sama |
|---|---|---|
| Reddit sentimentThreads we track | 0 positive, 0 negative across 1 thread | Not published |
“It outperforms pgvector by 4x and significantly surpasses FAISS in disk-storage scenarios.”r/LocalLLaMA
Faiss by Meta vs Sama: common questions
Which is better, Faiss by Meta or Sama?
On our 0-100 score Sama rates higher (59/100 against 28/100). 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 Faiss by Meta and Sama compare on the numbers?
Faiss by Meta leads on domain rating (97/100 against 66/100). Sama leads on our overall score (59/100 against 28/100).
What do real users say about Faiss by Meta and Sama?
Faiss by Meta: 0 positive and 0 negative mentions across 1 Reddit threads we track, mostly in r/LocalLLaMA.
Read the full Faiss by Meta review and pricing or the Sama review and pricing. You can also browse other Faiss by Meta alternatives we track.