TiDB vs Weaviate

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Weaviate is the stronger AI pick in Vector Databases: it has a visibility score of 45.2 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 Weaviate if…

You want the brand AI engines rank higher (45.2 vs 1.9)
You want a lower entry price ($45 vs $400)
You need SOC 2 Type II or HIPAA (Enterprise Cloud on AWS) coverage
Strong native hybrid search

AI visibility side by side

Latest weekly run · Nov 2

Metric	TiDB	Weaviate
Visibility score	1.9%	45.2%
Change vs last week	New	New
Rank in Vector Databases	#20	#4
Share of voice	0.7%	11.7%
Mentions this run	3	56
Positive in AI answers	—	59%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

TiDB 0pp · Weaviate 0pp over 0 weekly runs.

Engine by engine

Weaviate leads on 3 of 3 engines

ChatGPT

57.8%

AI Mode

40%

Perplexity

5.6%

37.8%

TiDBWeaviate

Head to head in AI answers

2 engine answers name both brands

0TiDB ranked higher

2Weaviate ranked higher

Prompt	Engine	TiDB	Weaviate
Compare the leading Vector Databases platforms	Perplexity	#11	#2
Best vector database with AI features	Perplexity	#8	#2

Features, pricing & fit

Dimension	TiDB	Weaviate
Pricing model	Usage-based	Usage-based
Entry price	Free; paid from $400 / mo	Free; paid from $45 / mo
Free plan	Yes	Yes
Deployment	Managed cloud service (TiDB Cloud), bring-your-own-cloud (BYOC) deployment in the customer's cloud account, and self-managed open source	Serverless, Enterprise Cloud, or Bring Your Own Cloud
Compliance	ISO/IEC 27001:2013, SOC 2 Type 2, GDPR, CCPA	SOC 2 Type II, HIPAA (Enterprise Cloud on AWS)
Support	Online documentation and setup guides, FAQs, Contact sales	Email support on all plans, Phone and Slack support on Premium and Dedicated plans, Technical Account Team add-on on Premium and Dedicated plans
Founded	2015	2019
Headquarters	Sunnyvale, California	Amsterdam, Netherlands
Employees	501–1,000	51–200
Funding	Series A	Strategic investment (Ricoh corporate venture fund)
Best for	Teams building AI agents and agentic workloads that need vectors, transactions and analytics in one database	Development teams and enterprises building search, RAG and agent applications who want an open-source, production-ready vector database.