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Introducing Respan Router

Neon vs Weaviate (2026)

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Best For
Developers wanting serverless Postgres with vector search
Best For
Developers who need a flexible, open-source vector database with multimodal and hybrid search
Product Summary

Serverless Postgres with pgvector support. Scales to zero, branching for dev workflows.

Product Summary

Weaviate is an open-source vector database that combines vector search with structured filtering and generative capabilities. It supports multiple vectorization modules, hybrid search (combining BM25 and vector search), and built-in integrations with LLMs for retrieval-augmented generation. Weaviate offers both self-hosted and managed cloud deployments, with a GraphQL API that makes it easy to query complex data structures.

Starting Price
freemium
Starting Price
Open Source
Free Trial
No
Free Trial
No
Free Version
No
Free Version
No
Website

Key features

Core capabilities each platform advertises.

NeonNeon
  • Serverless Postgres
  • pgvector
  • Scale to zero
  • Branching
WeaviateWeaviate
  • Open-source vector database
  • Hybrid search (vector + keyword)
  • Multi-modal support
  • GraphQL and REST APIs
  • Kubernetes-native deployment

Neon or Weaviate — which should you choose?

Choose Neon if you want

Data not available

Choose Weaviate if you want

  • Multimodal search across text, images, and more
  • RAG with hybrid retrieval
  • E-commerce product search
  • Content recommendation engines
  • Self-hosted vector search

Compare Neon and Weaviate on your own traffic

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

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Frequently Asked Questions

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