Azure AI SearchCloud search and vector retrieval service on Microsoft Azure
vs
TiDBThe distributed SQL database built for AI agents
Comparison · Vector Databases · weekly run Nov 2
Azure AI 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 1.2 for Azure AI Search.
Choose Azure AI Search if…
- You need ISO 27001 or ISO 27018 or ISO 27701 or SOC 2 or FedRAMP or HIPAA coverage
- Strong analyst recognition as a vector database vendor
Choose TiDB if…
- You want the brand AI engines rank higher (1.9 vs 1.2)
- You need ISO/IEC 27001:2013 or SOC 2 Type 2 or CCPA coverage
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Azure AI Search | TiDB |
|---|---|---|
| Visibility score | 1.2% | 1.9% |
| Change vs last week | New | New |
| Rank in Vector Databases | #23 | #20 |
| Share of voice | 0.6% | 0.7% |
| Mentions this run | 3 | 3 |
| 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
Azure AI Search 0pp · TiDB 0pp over 0 weekly runs.
Engine by engine
TiDB leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Azure AI SearchTiDB
Head to head in AI answers
0 engine answers name both brands
0Azure AI Search ranked higher
0TiDB ranked higher
Features, pricing & fit
| Dimension | Azure AI Search | TiDB |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $400 / mo |
| Free plan | — | Yes |
| Deployment | Cloud service on Microsoft Azure with Dedicated tiers and a Serverless consumption-based pricing model in preview | Managed cloud service (TiDB Cloud), bring-your-own-cloud (BYOC) deployment in the customer's cloud account, and self-managed open source |
| Compliance | ISO 27001, ISO 27018, ISO 27701, SOC 2, FedRAMP, HIPAA, GDPR | 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 | — | 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
Azure AI 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
Pros and cons
Themes from the AI answers that mention each brand
Azure AI Search
- Strong analyst recognition as a vector database vendor
TiDB
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Azure AI Search vs TiDB”, https://slateindex.ai/compare/azure-ai-search-vs-tidb, data of Nov 2, 2026. Licence: CC BY 4.0.