What is the maximum vector dimension supported by pgvector?

1. A 512
2. ✓ B 1536 (correct answer)
3. C 2000
4. D Unlimited

Shortcut: pgvector supports up to 2000 dimensions; however, HNSW indexing is currently limited to 2000 and IVFFlat to 2000. Most embedding models produce 768 or 1536 dimensions.