FAISS (wrapped in your own service) vs Supabase Vector / other Postgres-hosted vectors: 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 FAISS (wrapped in your own service). 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, FAISS (wrapped in your own service) leads 1 and Supabase Vector / other Postgres-hosted vectors leads 0 across the 1 category they both appear in.
Beyond this pairing, FAISS (wrapped in your own service) is ranked in 1 category; Supabase Vector / other Postgres-hosted vectors 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- #14FAISS (wrapped in your own service)New entry at the last closespread 10PPLX#9
- #16Supabase Vector / other Postgres-hosted vectorsNew entry at the last closespread 10PPLX#10
On consensus rank, FAISS (wrapped in your own service) leads here, #14 to Supabase Vector / other Postgres-hosted vectors's #16. 7 to 6 on the 0-100 score. Every model that separates the two ranks FAISS (wrapped in your own service) ahead. FAISS (wrapped in your own service) 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.
FAISS (wrapped in your own service)
FAISS (wrapped in your own service): Not a database by itself but a powerful library for approximate nearest neighbor search, suitable for teams with strong infra skills who want maximum control and are willing to build the surrounding service layer.
Perplexity
Supabase Vector / other Postgres-hosted vectors
Supabase Vector / other Postgres-hosted vectors: A pragmatic choice for early startups using Supabase or managed Postgres, giving you decent vector capabilities with very low operational overhead and a familiar SQL-centric workflow.
Perplexity
Where the models split.
Across the 1 category FAISS (wrapped in your own service) and Supabase Vector / other Postgres-hosted vectors 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 FAISS (wrapped in your own service) ahead at least as often as not, with Perplexity the most lopsided.
- ChatGPTsplit 0-0
- Claudesplit 0-0
- Geminisplit 0-0
- Perplexityfavors FAISS (wrapped in your own service) 1-0