Google Vertex AI Vector Search vs Zilliz Cloud
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Zilliz Cloud is the stronger AI pick in Vector Databases: it has a visibility score of 23 versus 1.5 for Google Vertex AI Vector Search, and ranks ahead in 100% of the answers that name both.
Choose Google Vertex AI Vector Search if…
- You prefer a larger, established vendor (5,000+ employees)
Choose Zilliz Cloud if…
- You want the brand AI engines rank higher (23 vs 1.5)
- You need SOC 2 Type II or ISO/IEC 27001 or GDPR ready or HIPAA ready coverage
- built for billion-scale vector workloads
- free tier with 5 GB storage
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Google Vertex AI Vector Search | Zilliz Cloud |
|---|---|---|
| Visibility score | 1.5% | 23% |
| Change vs last week | New | New |
| Rank in Vector Databases | #21 | #5 |
| Share of voice | 0.5% | 6.3% |
| Mentions this run | 3 | 30 |
| Positive in AI answers | — | 32% |
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 · Zilliz Cloud 0pp over 0 weekly runs.
Engine by engine
Zilliz Cloud leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | Google Vertex AI Vector Search | Zilliz Cloud |
|---|---|---|---|
| Best vector database for enterprise | ChatGPT | #8 | #4 |
| Which Vector Databases tools offer annual discounts? | ChatGPT | #4 | #2 |
Features, pricing & fit
| Dimension | Google Vertex AI Vector Search | Zilliz Cloud |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $197 / mo |
| Free plan | — | Yes |
| Deployment | Fully managed service on Google Cloud | Fully managed SaaS, bring-your-own-cloud (BYOC) with data in the customer's VPC, and self-run open-source Milvus |
| Compliance | — | SOC 2 Type II, ISO/IEC 27001, GDPR ready, HIPAA ready |
| Support | — | Community support bot, Email/ticket portal, Slack private channel, Zoom, Google Meet or Teams calls |
| Founded | — | 2017 |
| Headquarters | — | Redwood City, California |
| Employees | 5,000+ | 51–200 |
| Funding | — | Series B extension · $113M raised |
| Best for | — | Teams running production AI applications that need low-latency vector search at scale, and regulated sectors such as healthcare and finance |
Plans side by side
Google Vertex AI Vector Search
Pricing not available.
Zilliz Cloud
Pros and cons
Themes from the AI answers that mention each brand
Google Vertex AI Vector Search
Profile in progress.
Zilliz Cloud
- built for billion-scale vector workloads
- free tier with 5 GB storage
- managed Milvus cloud option
- transparent pricing with pay-as-you-go options
- free trial with $100 in credits
- requires team able to support distributed infrastructure
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google Vertex AI Vector Search vs Zilliz Cloud”, https://slateindex.ai/compare/google-vertex-ai-vector-search-vs-zilliz-cloud, data of Nov 2, 2026. Licence: CC BY 4.0.