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Vector Databases

Best Vector Databases in 2026

Pinecone, Qdrant, Weaviate, Chroma — compare vector databases for RAG pipelines, semantic search, and AI memory layers. Deploy with n8n in 2026.

144 comparisons · 15 tools ranked · Updated 2026

Tool Rankings — Vector Databases

Ranked by win rate across all head-to-head comparisons in this category.

# Tool Wins Comparisons Win Rate Try It
🥇 Chroma 24 24
100%
Get started with Chroma
🥈 Milvus 23 24
96%
Get started with Milvus
🥉 Qdrant 22 24
92%
Get started with Qdrant
4 Weaviate 22 24
92%
Get started with Weaviate
5 Pgvector 22 24
92%
Get started with Pgvector
6 LLaMA 5 6
83%
Try LLaMA for free
7 Mistral 4 6
67%
Try Mistral for free
8 Pinecone 12 24
50%
Get started with Pinecone
9 n8n 1 6
17%
Start free with n8n
10 Activepieces 1 6
17%
Start free with Activepieces
11 Automatisch 1 6
17%
Start free with Automatisch
12 Huginn 1 6
17%
Start free with Huginn
13 ChatGPT 1 6
17%
Try ChatGPT for free
14 Claude 1 6
17%
Try Claude for free
15 Gemini 1 6
17%
Try Gemini for free

Top 10 Vector Databases Comparisons

The most important head-to-head battles in this category, fully analyzed.

All Vector Databases Comparisons (144)

Browse head-to-head comparisons — page 1 of 3 (50 shown).

Activepieces vs Chroma
Winner: Chroma
Activepieces vs Milvus
Winner: Milvus
Activepieces vs Pgvector
Winner: Pgvector
Activepieces vs Pinecone
Winner: Activepieces
Activepieces vs Qdrant
Winner: Qdrant
Activepieces vs Weaviate
Winner: Weaviate
Albato vs Chroma
Winner: Chroma
Albato vs Milvus
Winner: Milvus
Albato vs Pgvector
Winner: Pgvector
Albato vs Pinecone
Winner: Pinecone
Albato vs Qdrant
Winner: Qdrant
Albato vs Weaviate
Winner: Weaviate
Automatisch vs Chroma
Winner: Chroma
Automatisch vs Milvus
Winner: Milvus
Automatisch vs Pgvector
Winner: Pgvector
Automatisch vs Pinecone
Winner: Automatisch
Automatisch vs Qdrant
Winner: Qdrant
Automatisch vs Weaviate
Winner: Weaviate
ChatGPT vs Chroma
Winner: Chroma
ChatGPT vs Milvus
Winner: Milvus
ChatGPT vs Pgvector
Winner: Pgvector
ChatGPT vs Pinecone
Winner: ChatGPT
ChatGPT vs Qdrant
Winner: Qdrant
ChatGPT vs Weaviate
Winner: Weaviate
Claude vs Chroma
Winner: Chroma
Claude vs Milvus
Winner: Milvus
Claude vs Pgvector
Winner: Pgvector
Claude vs Pinecone
Winner: Claude
Claude vs Qdrant
Winner: Qdrant
Claude vs Weaviate
Winner: Weaviate
Cohere vs Chroma
Winner: Chroma
Cohere vs Milvus
Winner: Milvus
Cohere vs Pgvector
Winner: Pgvector
Cohere vs Pinecone
Winner: Cohere
Cohere vs Qdrant
Winner: Qdrant
Cohere vs Weaviate
Winner: Weaviate
Gemini vs Chroma
Winner: Chroma
Gemini vs Milvus
Winner: Milvus
Gemini vs Pgvector
Winner: Pgvector
Gemini vs Pinecone
Winner: Gemini
Gemini vs Qdrant
Winner: Qdrant
Gemini vs Weaviate
Winner: Weaviate
Grok vs Chroma
Winner: Chroma
Grok vs Milvus
Winner: Milvus
Grok vs Pgvector
Winner: Pgvector
Grok vs Pinecone
Winner: Grok
Grok vs Qdrant
Winner: Qdrant
Grok vs Weaviate
Winner: Weaviate
Huginn vs Chroma
Winner: Chroma
Huginn vs Milvus
Winner: Milvus

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