SingleStore 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 0.6 for SingleStore, and ranks ahead in 100% of the answers that name both.
Choose SingleStore if…
- You need ISO/IEC 27001 or SOC 2 Type 2 or HIPAA or GDPR or CCPA or Privacy Shield or PCI DSS v4.0.1 coverage
- You prefer a larger, established vendor (201–500 employees)
Choose Vespa if…
- You want the brand AI engines rank higher (3.8 vs 0.6)
- 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 | SingleStore | Vespa |
|---|---|---|
| Visibility score | 0.6% | 3.8% |
| Change vs last week | New | New |
| Rank in Vector Databases | #26 | #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
SingleStore 0pp · Vespa 0pp over 0 weekly runs.
Engine by engine
Vespa leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | SingleStore | Vespa |
|---|---|---|---|
| Official website of the top vector database vendors | ChatGPT | #13 | #5 |
Features, pricing & fit
| Dimension | SingleStore | Vespa |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $0.99 / mo | — |
| Free plan | Yes | — |
| Deployment | Managed cloud service on AWS, Azure and Google Cloud, plus self-managed deployments and a bring-your-own-cloud option | 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. |
| Compliance | ISO/IEC 27001, SOC 2 Type 2, HIPAA, GDPR, CCPA, Privacy Shield, PCI DSS v4.0.1 | — |
| Support | Self-support on the free tier, Standard Support on paid tiers, Talk to a specialist, Technical support request | Developer center and documentation, Vespa Slack community |
| Founded | 2011 | 2023 |
| Headquarters | San Francisco, CA | Trondheim, Norway |
| Employees | 201–500 | 51–200 |
| Funding | Series F-2 (led by Goldman Sachs) · $558M raised | Series A, led by Blossom Capital · $31M raised |
| Best for | Teams building real-time applications, analytics and AI features that need live data without copies | Teams building search, retrieval-augmented generation, recommendation and personalization applications that must run at large scale. |
Plans side by side
SingleStore
Vespa
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
SingleStore
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, “SingleStore vs Vespa”, https://slateindex.ai/compare/singlestore-vs-vespa, data of Nov 2, 2026. Licence: CC BY 4.0.