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# Milvus vs Weaviate Comparison - What are their main differences?

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MilvusWeaviate[+ Add Product](#)

Reviews

**Milvus** [

4.7/5(12)

](https://www.g2.com/products/milvus/reviews#reviews)

**Weaviate** [

4.4/5(52)

](https://www.g2.com/products/weaviate/reviews#reviews)

Pricing

**Milvus**
Free Trial

**Free** · Free & Open Source

**Weaviate**
 **Free** · Self-Deployed (Open Source

**Pricing Insights**
from reviews

Time to Implement

**Milvus**
Not enough reviews yet

**Weaviate**
1 month

Based on 7 responses

Return on Investment

**Milvus**
Not enough reviews yet

**Weaviate**
7 months

Based on 8 responses

Perceived Cost

**Milvus**
Not enough reviews yet

**Weaviate**
Not enough reviews yet

Average Discount

**Milvus**
Not enough reviews yet

**Weaviate**
Not enough reviews yet

Pros & Cons

**Milvus**
Not enough data

**Weaviate**
Not enough data

Integrations

**Milvus**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_61f14b6f2552e7854f0e22f55f0b92a8/apache-phoenix.png "Product Avatar Image")

Apache Phoenix

](https://www.g2.com/products/apache-phoenix/reviews)[
View all
](https://www.g2.com/products/milvus/integrations)

**Weaviate**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_dd674051aa4dc7d0dfc8b7737b799e0b/aws-bedrock.jpg "Product Avatar Image")

AWS Bedrock

](https://www.g2.com/products/aws-bedrock/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_325487375e1e9456e856a78e811f5fc1/langchain.png "Product Avatar Image")

Langchain

](https://www.g2.com/products/langchain/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_9678d6029ec39f597b4bca8f6f9b6146/llamaindex.jpg "Product Avatar Image")

LlamaIndex

](https://www.g2.com/products/llamaindex/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_a3c09e107ad12a40282b8df134815022/openai-sdk.png "Product Avatar Image")

OpenAI SDK

](https://www.g2.com/products/openai-sdk/reviews)[
View all
](https://www.g2.com/products/weaviate/integrations)

Screenshots

**Milvus**
 ![Milvus screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1299154/Milvus-architecture.png)

**Weaviate**
 ![Weaviate screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1347503/1-Weaviate-Cloud-Service-_WCS_-_-to-manage-all-your-clusters.png)

Ratings

Meets Requirements

**Milvus**

9.1

9.111

**Weaviate**

8.7

8.746

Ease of Use

**Milvus**

8.5

8.511

**Weaviate**

8.8

8.847

Ease of Setup

**Milvus**

7.5

7.510

**Weaviate**

8.6

8.639

Ease of Admin

**Milvus**

8.6

8.67

**Weaviate**

8.3

8.317

Quality of Support

**Milvus**

8.7

8.710

**Weaviate**

8.4

8.445

Has the product been a good partner in doing business?

**Milvus**

9.0

9.07

**Weaviate**

8.3

8.316

Product Direction (% positive)

**Milvus**

10.0

10.011

**Weaviate**

9.2

9.245

Features

Vector Database[Hide 4 FeaturesShow 4 Features](javascript:void(0);)

9.0

7

9.0

45

Data Indexing

Indexing Data

9.0

5

9.1(won by 0.1)

44

Semantic Search

Not enough data

9.3(won by default)

44

Filters

Accurate Search

9.0(won by 0.1)

5

8.9

37

Single Stage Filtering - Vector Database

Not enough data

8.7(won by default)

31

Show 4 feature categories with incomplete data

Artificial Intelligence[Hide 37 FeaturesShow 37 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Tagging

Not enough data

Not enough data

Natural Language Processing

Not enough data

Not enough data

Data Extraction

Not enough data

Not enough data

Multi-Language

Not enough data

Not enough data

Predictive Analytics

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Speech Recognition

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Data Storage Management

Not enough data

Not enough data

Virtual Personal Assistant (VPA)

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Customer Segmentation

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

For eCommerce

Not enough data

Not enough data

Role-Based Permissions

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Monitoring

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

API

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Trend Analysis

Not enough data

Not enough data

Machine Learning

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Alerts/Escalation

Not enough data

Not enough data

Performance Metrics

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Mobile App

Not enough data

Not enough data

Multiple Data Sources

Not enough data

Not enough data

For Sales Teams/Organizations

Not enough data

Not enough data

Sentiment Analysis

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Chatbot

Not enough data

Not enough data

Workflow Automation

Not enough data

Not enough data

Generative AI[Hide 22 FeaturesShow 22 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Code Generation

Not enough data

Not enough data

Text to Image

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

API

Not enough data

Not enough data

Natural Language Processing

Not enough data

Not enough data

Virtual Characters and Avatars

Not enough data

Not enough data

Content Generation

Not enough data

Not enough data

Personalization and Recommendation

Not enough data

Not enough data

Conditional Generation

Not enough data

Not enough data

Transformer Model

Not enough data

Not enough data

Automated Image & Video Editing

Not enough data

Not enough data

Interactive and Co-Creative Systems

Not enough data

Not enough data

Text Summarization

Not enough data

Not enough data

Data Augmentation

Not enough data

Not enough data

Variation Autoencoder Models

Not enough data

Not enough data

Adversarial Training

Not enough data

Not enough data

Transfer Learning and Fine-tuning

Not enough data

Not enough data

Simulation and Scenario Generation

Not enough data

Not enough data

Creative Design

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Prompt Engineering

Not enough data

Not enough data

Foundation Model

Not enough data

Not enough data

AWS Marketplace[Hide 3 FeaturesShow 3 Features](javascript:void(0);)

Not enough data

Not enough data

Agentic AI - AWS Marketplace

Autonomous Task Execution

Not enough data

Not enough data

Multi-step Planning

Not enough data

Not enough data

Cross-system Integration

Not enough data

Not enough data

AI Search & Retrieval Infrastructure Platforms[Hide 17 FeaturesShow 17 Features](javascript:void(0);)

Not enough data

Not enough data

Retrieval intelligence - AI Search & Retrieval Infrastructure Platforms

Advanced relevance tuning

Not enough data

Not enough data

Query understanding & expansion

Not enough data

Not enough data

Multistage retrieval & re-ranking

Not enough data

Not enough data

Context-aware & personalized search

Not enough data

Not enough data

Embedding & model management - AI Search & Retrieval Infrastructure Platforms

Embedding versioning & lifecycle management

Not enough data

Not enough data

Multimodal search support

Not enough data

Not enough data

Pluggable embedding & LLM providers

Not enough data

Not enough data

LLM retrieval & RAG optimization - AI Search & Retrieval Infrastructure Platforms

Retrieval pipeline orchestration

Not enough data

Not enough data

LLM-aware retrieval optimization

Not enough data

Not enough data

Hybrid retrieval strategy optimization

Not enough data

Not enough data

Data Enrichment & Index Intelligence - AI Search & Retrieval Infrastructure Platforms

Incremental & streaming index updates

Not enough data

Not enough data

Built-in data enrichment

Not enough data

Not enough data

Security & governance - AI Search & Retrieval Infrastructure Platforms

Fine-grained access controls

Not enough data

Not enough data

Data residency & retention policies

Not enough data

Not enough data

Audit logs & retrieval traceability

Not enough data

Not enough data

Operations, observability & reliability - AI Search & Retrieval Infrastructure Platforms

Search analytics & relevance debugging

Not enough data

Not enough data

High availability & disaster recovery

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![Milvus](https://images.g2crowd.com/uploads/product/hd_favicon/6790c76e405c279b6c69644c7cde89e1/milvus.svg "Milvus")](https://www.g2.com/products/milvus/reviews)

Milvus

Small-Business(50 or fewer emp.)

45.5%

Mid-Market(51-1000 emp.)

36.4%

Enterprise(\> 1000 emp.)

18.2%

[![Weaviate](https://images.g2crowd.com/uploads/product/hd_favicon/00ba695553d8449a71f9524ede8ddfff/weaviate.svg "Weaviate")](https://www.g2.com/products/weaviate/reviews)

Weaviate

Small-Business(50 or fewer emp.)

61.5%

Mid-Market(51-1000 emp.)

25.0%

Enterprise(\> 1000 emp.)

13.5%

Small-Business

(50 or fewer emp.)

45.5%

61.5%

Mid-Market

(51-1000 emp.)

36.4%

25.0%

Enterprise

(\> 1000 emp.)

18.2%

13.5%

Reviewers' Industry

[![Milvus](https://images.g2crowd.com/uploads/product/hd_favicon/6790c76e405c279b6c69644c7cde89e1/milvus.svg "Milvus")](https://www.g2.com/products/milvus/reviews)
Milvus

Computer Software

27.3%

Legal Services

9.1%

Internet

9.1%

Information Technology and Services

9.1%

Financial Services

9.1%

Other

36.4%

[![Weaviate](https://images.g2crowd.com/uploads/product/hd_favicon/00ba695553d8449a71f9524ede8ddfff/weaviate.svg "Weaviate")](https://www.g2.com/products/weaviate/reviews)
Weaviate

Computer Software

25.0%

Information Technology and Services

12.5%

Marketing and Advertising

8.3%

Consulting

6.3%

Financial Services

4.2%

Other

43.8%

Alternatives

**Milvus Alternatives**

 ![Elasticsearch](https://images.g2crowd.com/uploads/product/hd_favicon/e7602b1e1f7be279a08b2d0959fa2432/elastic-elasticsearch.svg "Elasticsearch")

[
Elasticsearch
](/products/elastic-elasticsearch/reviews)

 ![MongoDB Atlas](https://images.g2crowd.com/uploads/product/hd_favicon/d217eaad5fe841fcdd1136204e725516/mongodb-atlas%282%29.svg "MongoDB Atlas")

[
MongoDB Atlas
](/products/mongodb-atlas/reviews)

 ![Stack Internal](https://images.g2crowd.com/uploads/product/hd_favicon/f1cf57486e15b40b9915b60bf222eb13/stack-internal.svg "Stack Internal")

[
Stack Internal
](/products/stack-internal/reviews)

 ![Algolia](https://images.g2crowd.com/uploads/product/hd_favicon/879f5b5f5ad6000281c7c48f17d0e442/algolia.svg "Algolia")

[
Algolia
](/products/algolia/reviews)

**Weaviate Alternatives**

 ![Pinecone](https://images.g2crowd.com/uploads/product/hd_favicon/a1e67980893ee4f8056b9bfc529e0d81/pinecone.jpeg "Pinecone")

[
Pinecone
](/products/pinecone/reviews)

 ![Supabase](https://images.g2crowd.com/uploads/product/hd_favicon/71506b5f01eaefca430fe84b5207cf1c/supabase-supabase.jpeg "Supabase")

[
Supabase
](/products/supabase-supabase/reviews)

 ![Algolia](https://images.g2crowd.com/uploads/product/hd_favicon/879f5b5f5ad6000281c7c48f17d0e442/algolia.svg "Algolia")

[
Algolia
](/products/algolia/reviews)

 ![MongoDB Atlas](https://images.g2crowd.com/uploads/product/hd_favicon/d217eaad5fe841fcdd1136204e725516/mongodb-atlas%282%29.svg "MongoDB Atlas")

[
MongoDB Atlas
](/products/mongodb-atlas/reviews)