Qdrant vs Supabase (pgvector): what AI actually recommends
The same buying questions, run after run, to ChatGPT, Claude, Gemini, and Perplexity: the record of which of these two they name first. No opinions, no scores we invented: what the models said.
AI currently favors Supabase (pgvector). Ahead in 1 of 1 shared category on consensus rank.
That is the latest close, not a verdict for all time. The model-by-model board below shows where they agree, where they split, and how both brands moved.
At the latest close, Qdrant leads 0 and Supabase (pgvector) leads 1 across the 1 category they both appear in.
Beyond this pairing, Qdrant is ranked in 1 category; Supabase (pgvector) is ranked in 1 category. The board below is the shared slice, where the four models place these two side by side.
The record, category by category.
Consensus rank · latest close- #3Supabase (pgvector)New entry at the last closespread 2Gemini#3
- #4QdrantNew entry at the last closespread 3Gemini#4
On consensus rank, Supabase (pgvector) leads here, #3 to Qdrant's #4. 18 to 15 on the 0-100 score. Every model that separates the two ranks Supabase (pgvector) ahead. Supabase (pgvector) is new to the board at this close.
What the models actually said.
The ranking is the answer; these are the words behind it. Every quote is from a recorded model answer — follow the category to read it whole.
Qdrant
Qdrant — My default dedicated vector database: it is open source, deployable from managed cloud to self-hosted, and especially strong for metadata filtering plus dense/sparse hybrid and multi-stage retrieval.
ChatGPT
Supabase (pgvector)
Supabase (pgvector): This is the ideal choice for startups wanting to minimize tech stack complexity by combining their relational PostgreSQL database and vector storage.
Gemini
Where the models split.
Across the 1 category Qdrant and Supabase (pgvector) both appear in, the models never break ranks: in each one, the same brand leads on ChatGPT, Claude, Gemini, and Perplexity alike.
No model runs against the grain here: each of the four ranks Supabase (pgvector) ahead at least as often as not, with Gemini the most lopsided.
- ChatGPTsplit 0-0
- Claudesplit 0-0
- Geminifavors Supabase (pgvector) 1-0
- Perplexitysplit 0-0