TiDBThe distributed SQL database built for AI agents
vs
VespaThe AI Search Platform for fast, accurate AI search
Comparison · Vector Databases · weekly run Nov 2
TiDB 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 1.9 for TiDB, and ranks ahead in 100% of the answers that name both.
Choose TiDB if…
- You need ISO/IEC 27001:2013 or SOC 2 Type 2 or GDPR or CCPA coverage
- You prefer a larger, established vendor (501–1,000 employees)
Choose Vespa if…
- You want the brand AI engines rank higher (3.8 vs 1.9)
- 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
AI visibility side by side
Latest weekly run · Nov 2
| Metric | TiDB | Vespa |
|---|---|---|
| Visibility score | 1.9% | 3.8% |
| Change vs last week | New | New |
| Rank in Vector Databases | #20 | #17 |
| Share of voice | 0.7% | 1.9% |
| Mentions this run | 3 | 9 |
| Positive in AI answers | — | 67% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
TiDB 0pp · Vespa 0pp over 0 weekly runs.
Engine by engine
Vespa leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
TiDBVespa
Head to head in AI answers
1 engine answers name both brands
0TiDB ranked higher
1Vespa ranked higher
| Prompt | Engine | TiDB | Vespa |
|---|---|---|---|
| Compare the leading Vector Databases platforms | Perplexity | #11 | #10 |
Features, pricing & fit
| Dimension | TiDB | Vespa |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $400 / mo | — |
| Free plan | Yes | — |
| Deployment | Managed cloud service (TiDB Cloud), bring-your-own-cloud (BYOC) deployment in the customer's cloud account, and self-managed open source | 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 27001:2013, SOC 2 Type 2, GDPR, CCPA | — |
| Support | Online documentation and setup guides, FAQs, Contact sales | Developer center and documentation, Vespa Slack community |
| Founded | 2015 | 2023 |
| Headquarters | Sunnyvale, California | Trondheim, Norway |
| Employees | 501–1,000 | 51–200 |
| Funding | Series A | Series A, led by Blossom Capital · $31M raised |
| Best for | Teams building AI agents and agentic workloads that need vectors, transactions and analytics in one database | Teams building search, retrieval-augmented generation, recommendation and personalization applications that must run at large scale. |
Plans side by side
TiDB
Starter$0month
Essential (Public Preview)$400month (compute from)
Premium (Public Preview)$1,800month (compute from)
Dedicated$1,376month (cluster from)
BYOC (Public Preview)Custom
TiDB Cloud Lake Personal (Public Preview)$1.6hour (warehouse compute from)
TiDB Cloud Lake Business (Public Preview)$2.4hour (warehouse compute from)
TiDB Cloud Lake Dedicated (Public Preview)Custom
Vespa
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
TiDB
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, “TiDB vs Vespa”, https://slateindex.ai/compare/tidb-vs-vespa, data of Nov 2, 2026. Licence: CC BY 4.0.