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Updated 1 week ago · Independent Analysis
Elasticsearch vs Milvus / Zilliz Cloud
Capability Overview
Elasticsearchvs Milvus / Zilliz Cloud
4.5G2+0.1 vs Milvus / Zilliz Cloud
Only in Elasticsearch
- ✦ Dense Vector Search (kNN)
- ✦ Sparse Vector Search (ELSER)
- ✦ Hybrid Search (RRF)
✓ Free planFrom $99/mo1B+ users · est. 2012
Milvus / Zilliz Cloudvs Elasticsearch
4.4G2-0.1 vs Elasticsearch
Only in Milvus / Zilliz Cloud
- ✦ Open Source (Apache 2.0)
- ✦ Distributed Architecture
- ✦ Billion-Scale Vectors
✓ Free plan5k+ users · est. 2017
Quick VerdictIndependent Analysis
Elasticsearch and Milvus / Zilliz Cloud are both Vector Databases tools. Compare features, pricing, and ratings below to find the best fit for your team.
When to Choose Elasticsearch vs Milvus / Zilliz Cloud
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Milvus / Zilliz Cloud Unique Strength
Trillion-Scale Vector Search via Zilliz Cloud
Milvus scales to trillions of vectors using hierarchical index structures with tiered storage, serving billion-scale collections that exceed single-machine memory limits via Zilliz Cloud managed deployment.
→ Choose Milvus / Zilliz Cloud if this scenario applies to you. Elasticsearch doesn't offer a comparable solution.
Milvus / Zilliz Cloud Unique Strength
GPU-Accelerated Index Building for Large Collections
Milvus GPU indexing builds IVFPQ indexes on billion-vector collections 10x faster than CPU-only builds, reducing the time from ingestion to searchable index for large-scale embedding pipelines.
→ Choose Milvus / Zilliz Cloud if this scenario applies to you. Elasticsearch doesn't offer a comparable solution.
Milvus / Zilliz Cloud Unique Strength
Dynamic Schema and Partition Management for Multi-Tenant Apps
Milvus partitions split a collection by tenant key, improving query isolation and allowing partition-level operations like load/release to balance memory usage across a shared cluster.
→ Choose Milvus / Zilliz Cloud if this scenario applies to you. Elasticsearch doesn't offer a comparable solution.
Pricing Comparison & PlansHigh· Verified May 30, 2026
Elasticsearch Plans
Free tier available
Free / Basic
Free- ✓Core Elasticsearch and Kibana
- ✓TLS, authentication, role-based access control
- ✓Index lifecycle management (ILM)
- ✓Snapshots and restore
- ✓Basic alerting
View on vendor site
MOST POPULARStandard
$99/mo- ✓Distributed Elasticsearch Platform across AWS, Azure, and GCP
- ✓Robust API platform and language clients
- ✓Monitoring on by default with AutoOps
- ✓Scalable, secure Elasticsearch datastore
- ✓Optimized for fast high volume vector & semantic data storage and retrieval
View on vendor site
Gold
$114/mo- ✓Everything in Standard
- ✓Reporting
- ✓Third-party alerting actions
- ✓Watcher
- ✓Multi-stack monitoring
View on vendor site
Platinum
$131/mo- ✓Everything in Gold
- ✓Advanced Elastic Stack security features
- ✓Machine learning (ML) - anomaly detection, supervised learning, third-party model management
- ✓Cross-cluster replication
- ✓Field/Document Level Security (FLS/DLS)
View on vendor site
Enterprise
$184/moBest for: Adds ML features, advanced security, and support
- ✓Everything in Platinum
- ✓Frozen data tier with searchable snapshots (up to 90% storage cost reduction)
- ✓Elastic AI Assistant powered by the Elastic Managed LLM
- ✓Attack Discovery
- ✓Advanced Entity Analytics
View on vendor site
Elastic Cloud Serverless
Contact Sales- ✓Pay for actual usage
- ✓Accessible for variable workloads
- ✓No upfront commitments
- ✓Pricing varies by solution type (Search, Observability, Security)
- ✓Bills based on VCU-hour for search/ingest
View on vendor site
Milvus / Zilliz Cloud Plans
Free tier available
Free
FreeBest for: Ideal for testing, development, and small-scale projects
- ✓5 GB storage
- ✓2.5M vCUs per month included
- ✓Up to 5 collections
View on vendor site
Serverless
Contact SalesBest for: Suited for dynamic workloads where automatic scaling and cost efficiency are key
- ✓Zero-copy access to external data
- ✓On-demand query jobs and system-managed index builds
- ✓Pay only for active job runtime, with no always-on compute
- ✓Compute usage billed on a per-second basis
View on vendor site
Dedicated Standard
Contact SalesBest for: Designed for stable, production-grade applications requiring dedicated resources
- ✓Performance-optimized CU options (From $63 per million vectors / month)
- ✓Capacity-optimized CU options (From $16 per million vectors / month)
- ✓Tiered-storage CU options (From $5 per million vectors / month)
- ✓Persistent data storage ($0.025/GB)
- ✓Multi-Cloud (AWS, GCP, Azure)
View on vendor site
MOST POPULARDedicated Enterprise
Contact SalesBest for: large organizations needing robust performance, advanced security, and comprehensive support
- ✓RBAC and organization management
- ✓Multiple payment options
- ✓Prometheus metrics
- ✓99.9% monthly uptime availability
- ✓Data backups every 24 hours, retained for 7 days
View on vendor site
Dedicated Business Critical
Contact SalesBest for: For mission-critical applications demanding the highest levels of availability, performance, and compliance
- ✓All Enterprise features
- ✓HIPAA/GDPR compliance
View on vendor site
Capability Breakdown
2 differences found across 14 standardized features
Feature
Elasticsearch
Milvus / Zilliz Cloud
GPU Acceleration
✗
✓
Disk-based Index
✗
✓
Total (raw)
16
16
Elasticsearch Features
- •Dense Vector Search (kNN)
- •Sparse Vector Search (ELSER)
- •Hybrid Search (RRF)
- •Full-Text Search (BM25)
- •Semantic Search
- •Aggregations & Analytics
- •ML Model Integration
- •Kibana Dashboards
- •REST API
- •Python/Java/Node SDKs
- •Index Lifecycle Management
- •Security (TLS, RBAC)
- •Observability Stack (ELK)
- •LangChain Integration
- •Scalable Sharding
- •APM
Milvus / Zilliz Cloud Features
- •Open Source (Apache 2.0)
- •Distributed Architecture
- •Billion-Scale Vectors
- •ANNS Algorithms (HNSW, IVF, DiskANN)
- •Hybrid Search
- •GPU Acceleration
- •Multi-vector Search
- •Sparse Vector Support
- •Metadata Filtering
- •Data Partitioning
- •Incremental Indexing
- •Python/Java/Go SDKs
- •Kubernetes Native
- •LangChain Integration
- •Time Travel (data versioning)
- •RBAC
Strengths & Limitations
Evaluative strengths and weaknesses: not feature lists
Pros
- +Combines vector search with world-class full-text search in one engine
- +1B+ downloads: vast operational expertise available
- +ELSER provides state-of-the-art sparse vector without custom models
- +Part of comprehensive ELK observability stack
Cons
- −I have not explored Elastic Search at the most.
Pros
- +CNCF project: battle-tested for billion-scale workloads
- +GPU acceleration and DiskANN for cost-efficient large-scale search
- +Distributed architecture with independent storage/compute scaling
- +Multi-vector search supports complex AI use cases
Cons
- −Operational complexity: requires Kubernetes expertise for self-hosted
- −Overkill for small-scale RAG applications
At a Glance
User Rating
4.5/5vs4.4/5
Elasticsearch
▲
Milvus / Zilliz Cloud
Starting Price
$99/movsFree tier
Elasticsearch
▲
Milvus / Zilliz Cloud
Feature Count
16 featuresvs16 features
Elasticsearch
Milvus / Zilliz Cloud
User Base
1vs5
Elasticsearch
Milvus / Zilliz Cloud
▲
Elasticsearch · Price & Data SyncLast verified: May 30, 2026 · CE-DB-2026W23-F86E2C · ✓ Pricing updated May 30, 2026
Milvus / Zilliz Cloud · Price & Data SyncLast verified: May 30, 2026 · CE-DB-2026W23-E56FFD · ✓ Pricing updated May 30, 2026
Recent Price History
Elasticsearch
Elasticsearch added a new "Gold" plan at $114/mo
Plan added · May 30, 2026
Elasticsearch
Elasticsearch removed the "Free (Self-Managed)" plan
Plan removed · May 30, 2026
Elasticsearch
Elasticsearch added a new "Enterprise" plan at $184/mo
Plan added · May 30, 2026
Elasticsearch
Elasticsearch added a new "Platinum" plan at $131/mo
Plan added · May 30, 2026
Elasticsearch
Elasticsearch removed the "Standard (Elastic Cloud)" plan
Plan removed · May 30, 2026
Milvus / Zilliz Cloud
Milvus / Zilliz Cloud removed the "Zilliz Cloud Serverless" plan
Plan removed · May 30, 2026
Milvus / Zilliz Cloud
Milvus / Zilliz Cloud added a new "Serverless" plan (Custom pricing)
Plan added · May 30, 2026
Milvus / Zilliz Cloud
Milvus / Zilliz Cloud added a new "Dedicated Standard" plan (Custom pricing)
Plan added · May 30, 2026
Milvus / Zilliz Cloud
Milvus / Zilliz Cloud removed the "Milvus Open Source" plan
Plan removed · May 30, 2026
Milvus / Zilliz Cloud
Milvus / Zilliz Cloud removed the "Zilliz Cloud Enterprise" plan
Plan removed · May 30, 2026
Frequently Asked Questions
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