Marqo vs Vespa
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Vespa is the stronger AI pick in Vector Databases: it has a visibility score of 3.8 versus 0.7 for Marqo, and ranks ahead in 100% of the answers that name both.
Choose Marqo if…
No clear advantage in the published data.
Choose Vespa if…
- You want the brand AI engines rank higher (3.8 vs 0.7)
- AI answers describe it more positively (67% vs 0% positive)
- Massive-scale big data serving engine and AI search platform
- Billion-scale hybrid search with native tensor calculations
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Marqo | Vespa |
|---|---|---|
| Visibility score | 0.7% | 3.8% |
| Change vs last week | New | New |
| Rank in Vector Databases | #25 | #17 |
| Share of voice | 0.4% | 1.9% |
| Mentions this run | 2 | 9 |
| Positive in AI answers | 0% | 67% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Marqo 0pp · Vespa 0pp over 0 weekly runs.
Engine by engine
Vespa leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | Marqo | Vespa |
|---|---|---|---|
| Official website of the top vector database vendors | ChatGPT | #6 | #5 |
| Official website of the top vector database vendors | Perplexity | #14 | #6 |
Features, pricing & fit
| Dimension | Marqo | Vespa |
|---|---|---|
| Deployment | Deployed via API or one-click integrations with commerce platforms | Open source for self-hosting, Vespa Cloud fully managed on AWS and Google Cloud marketplaces, and Enclave, which runs hosts in the customer's own cloud account. |
| Support | Talk to a search expert, Book a 30-minute demo with a live proof-of-concept on your own catalog | Developer center and documentation, Vespa Slack community |
| Founded | 2022 | 2023 |
| Headquarters | San Francisco, California, USA | Trondheim, Norway |
| Employees | 51–200 | 51–200 |
| Funding | Series A · $18M raised | Series A, led by Blossom Capital · $31M raised |
| Best for | Enterprise retail brands with large product catalogs in fashion, beauty, electronics and home goods | Teams building search, retrieval-augmented generation, recommendation and personalization applications that must run at large scale. |
Pros and cons
Themes from the AI answers that mention each brand
Marqo
Profile in progress.
Vespa
- Massive-scale big data serving engine and AI search platform
- Billion-scale hybrid search with native tensor calculations
- Suited to sophisticated recommendation, ranking, and personalization with custom ranking logic
- High-throughput serving
- Recognised by analysts among strongest vector database vendors
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Marqo vs Vespa”, https://slateindex.ai/compare/marqo-vs-vespa, data of Nov 2, 2026. Licence: CC BY 4.0.