Real ChatGPT answer · index seedRnv7TFycCp0completeB2B software · data and analytics platformscommercial

Can you list the top vector databases for semantic search that offer generous free tiers or low fixed-rate pricing for early-stage development?

ChatGPTgpt-61 query10/31/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can you list the top vector databases for semantic search that offer generous free tiers or low fixed-rate pricing for early-stage development?
1 real search · 1 real-search pass
vector database free tier pricing 2026 Pinecone Qdrant Cloud Weaviate Zilliz Milvus Chroma TursoGoogle ↗
OBSERVEDOther / navigational

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.

ChatGPT real searches (1)
Short factOther / navigational100%ComparisonConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT1 real searches · gpt-6
vector database free tier pricing 2026 Pinecone Qdrant Cloud Weaviate Zilliz Milvus Chroma Turso Google ↗
  1. Qdrant · qdrant.tech
  2. Pricing · qdrant.tech
  3. Best Vector Databases in 2026 · dupple.com
  4. Zilliz · zilliz.com
  5. Free-tier details · docs.zilliz.com
  6. Zilliz Cloud Limits | Cloud · docs.zilliz.com
  7. Pinecone · pinecone.io
  8. Pricing · pinecone.io
  9. Weaviate · weaviate.io
  10. Pricing · weaviate.io
  11. Upstash · upstash.com
  12. Pricing · upstash.com
  13. Upstash Vector Getting Started · upstash.com
  14. Vectorize documentation · developers.cloudflare.com
  15. Pricing · developers.cloudflare.com
  16. Limits · developers.cloudflare.com
  17. Supabase · supabase.com
  18. Pricing · supabase.com
  19. Chroma · trychroma.com
  20. Pricing · trychroma.com
  21. Vector Database Pricing 2026: 14 Platforms Compared · costbench.com
  22. Free Vector Databases in 2026: Limits and Paid Steps · devshot.co
  23. Free Vector Database Credits 2026: Pinecone, Weaviate, Qdrant, pgvector, Milvus Compared · klymentiev.com

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vector database free tier pricing 2026 Pinecone Qdrant Cloud Weaviate Zilliz Milvus Chroma Turso
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1