ElasticsearchThe search database for AI
vs
Zilliz CloudThe Vector Lakebase for AI
Comparison · Vector Databases · weekly run Nov 2
Elasticsearch 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 14.3 for Elasticsearch, and ranks ahead in 67% of the answers that name both.
Choose Elasticsearch if…
- You need ISO/IEC 27017 or ISO/IEC 27018 or ISO/IEC 27701 or FedRAMP Moderate or FedRAMP High or PCI DSS or HIPAA or CSA STAR coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Strongest general enterprise choice for vector search alongside full-text search, logs, and analytics
- Widely deployed, often cited as the most widely deployed vector-capable search engine
Choose Zilliz Cloud if…
- You want the brand AI engines rank higher (23 vs 14.3)
- AI answers describe it more positively (32% vs 30% positive)
- You need GDPR ready or HIPAA ready coverage
- built for billion-scale vector workloads
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Elasticsearch | Zilliz Cloud |
|---|---|---|
| Visibility score | 14.3% | 23% |
| Change vs last week | New | New |
| Rank in Vector Databases | #7 | #5 |
| Share of voice | 5.1% | 6.3% |
| Mentions this run | 24 | 30 |
| Positive in AI answers | 30% | 32% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Elasticsearch 0pp · Zilliz Cloud 0pp over 0 weekly runs.
Engine by engine
Zilliz Cloud leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
ElasticsearchZilliz Cloud
Head to head in AI answers
9 engine answers name both brands
3Elasticsearch ranked higher
6Zilliz Cloud ranked higher
| Prompt | Engine | Elasticsearch | Zilliz Cloud |
|---|---|---|---|
| How do I choose a vector database for a mid-market team? | ChatGPT | #7 | #5 |
| What are the best Vector Databases tools in 2026? | AI Mode | #7 | #2 |
| Top vector database options for B2B SaaS companies | Perplexity | #6 | #5 |
| Best vector database for enterprise | Perplexity | #1 | #3 |
| Compare the leading Vector Databases platforms | ChatGPT | #7 | #4 |
| Compare the leading Vector Databases platforms | Perplexity | #6 | #4 |
| Which vector database has the best reviews? | AI Mode | #5 | #6 |
| Official website of the top vector database vendors | ChatGPT | #8 | #14 |
| Where can I sign up for a vector database? | Perplexity | #2 | #1 |
Features, pricing & fit
| Dimension | Elasticsearch | Zilliz Cloud |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $197 / mo |
| Free plan | — | Yes |
| Deployment | Elastic Cloud Serverless, Elastic Cloud Hosted, or self-managed on premises, in private, hybrid or air-gapped environments. | 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, ISO/IEC 27017, ISO/IEC 27018, ISO/IEC 27701, FedRAMP Moderate, FedRAMP High, PCI DSS, HIPAA, CSA STAR | SOC 2 Type II, ISO/IEC 27001, GDPR ready, HIPAA ready |
| Support | Four support tiers depending on Elastic Cloud subscription tier, 99.95% monthly uptime SLA for Platinum and Enterprise tiers | Community support bot, Email/ticket portal, Slack private channel, Zoom, Google Meet or Teams calls |
| Founded | 2012 | 2017 |
| Headquarters | San Francisco, California | Redwood City, California |
| Employees | 1,001–5,000 | 51–200 |
| Funding | IPO (NYSE) | Series B extension · $113M raised |
| Best for | Teams building AI search, RAG and vector applications, and organizations that want search, observability and security on one data platform. | 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
Elasticsearch
Pricing not available.
Zilliz Cloud
Free$0month
Standard$0month (Serverless, from); from $126/month Dedicated
Enterprise$197month (Dedicated, from)
Business CriticalCustomcontact sales
BYOC (Bring Your Own Cloud)Customcontact sales
Pros and cons
Themes from the AI answers that mention each brand
Elasticsearch
- Strongest general enterprise choice for vector search alongside full-text search, logs, and analytics
- Widely deployed, often cited as the most widely deployed vector-capable search engine
- Hybrid keyword-plus-semantic search via dense vectors and inverted indexes
- Suited to consolidated stacks and broader search, logging, analytics, or observability platforms
- Existing infrastructure can be leveraged
- Smaller community and ecosystem than PostgreSQL, MySQL, MongoDB
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, “Elasticsearch vs Zilliz Cloud”, https://slateindex.ai/compare/elasticsearch-vs-zilliz-cloud, data of Nov 2, 2026. Licence: CC BY 4.0.