Are there any open source alternatives to Pinecone that will not break our bootstrapped engineering budget?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any open source alternatives to Pinecone that will not break our bootstrapped engineering budget?
4 real searches · 1 real-search pass
best open source vector databases alternatives to Pinecone Qdrant Milvus Weaviate Chroma pgvector 2026 pricing self hostedGoogle ↗
OBSERVED
Qdrant open source license self hosted documentation pricing cloud 2026Google ↗
OBSERVED
pgvector PostgreSQL extension GitHub features HNSW IVFFlatGoogle ↗
OBSERVED
Milvus open source vector database documentation deployment requirementsGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 4 queries…
Searches and sources
ChatGPT4 real searches · gpt-6
best open source vector databases alternatives to Pinecone Qdrant Milvus Weaviate Chroma pgvector 2026 pricing self hosted Google ↗
Qdrant open source license self hosted documentation pricing cloud 2026 Google ↗
pgvector PostgreSQL extension GitHub features HNSW IVFFlat Google ↗
Milvus open source vector database documentation deployment requirements Google ↗
- Website · qdrant.tech
- GitHub · github.com
- GitHub · github.com
- Documentation · github.com
- Website · milvus.io
- GitHub · github.com
- Website · weaviate.io
- GitHub · github.com
- Website · trychroma.com
- GitHub · github.com
- Best Open Source Vector Database in 2026 · drydock.si
- Best Self-Hosted Vector Databases (2026) · aquila.network
- 9 Best Open Source Vector Databases in 2026 (Tested) · geekflare.com
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best open source vector databases alternatives to Pinecone Qdrant Milvus Weaviate Chroma pgvector 2026 pricing self hosted OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Qdrant open source license self hosted documentation pricing cloud 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
pgvector PostgreSQL extension GitHub features HNSW IVFFlat OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Milvus open source vector database documentation deployment requirements OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |