Google Vertex AI Vector SearchManaged vector database built on Google's ScaNN search algorithm
vs
TiDBThe distributed SQL database built for AI agents
Comparison · Vector Databases · weekly run Nov 2
Google Vertex AI Vector Search vs TiDB
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
TiDB is the stronger AI pick in Vector Databases: it has a visibility score of 1.9 versus 1.5 for Google Vertex AI Vector Search.
Choose Google Vertex AI Vector Search if…
- You prefer a larger, established vendor (5,000+ employees)
Choose TiDB if…
- You want the brand AI engines rank higher (1.9 vs 1.5)
- You need ISO/IEC 27001:2013 or SOC 2 Type 2 or GDPR or CCPA coverage
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Google Vertex AI Vector Search | TiDB |
|---|---|---|
| Visibility score | 1.5% | 1.9% |
| Change vs last week | New | New |
| Rank in Vector Databases | #21 | #20 |
| Share of voice | 0.5% | 0.7% |
| Mentions this run | 3 | 3 |
| Positive in AI answers | — | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google Vertex AI Vector Search 0pp · TiDB 0pp over 0 weekly runs.
Engine by engine
TiDB leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Google Vertex AI Vector SearchTiDB
Head to head in AI answers
0 engine answers name both brands
0Google Vertex AI Vector Search ranked higher
0TiDB ranked higher
Features, pricing & fit
| Dimension | Google Vertex AI Vector Search | TiDB |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $400 / mo |
| Free plan | — | Yes |
| Deployment | Fully managed service on Google Cloud | Managed cloud service (TiDB Cloud), bring-your-own-cloud (BYOC) deployment in the customer's cloud account, and self-managed open source |
| Compliance | — | ISO/IEC 27001:2013, SOC 2 Type 2, GDPR, CCPA |
| Support | — | Online documentation and setup guides, FAQs, Contact sales |
| Founded | — | 2015 |
| Headquarters | — | Sunnyvale, California |
| Employees | 5,000+ | 501–1,000 |
| Funding | — | Series A |
| Best for | — | Teams building AI agents and agentic workloads that need vectors, transactions and analytics in one database |
Plans side by side
Google Vertex AI Vector Search
Pricing not available.
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
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google Vertex AI Vector Search vs TiDB”, https://slateindex.ai/compare/google-vertex-ai-vector-search-vs-tidb, data of Nov 2, 2026. Licence: CC BY 4.0.