> ## Documentation Index
> Fetch the complete documentation index at: https://www.paradedb.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Vector / Semantic Search

> Reference pages for indexing, querying, and tuning vector and semantic search

<Note>This is a beta feature available in versions `0.25.0` and above.</Note>

Use these pages when you need the exact SQL shape for vector search in
ParadeDB. For the mental model, see [How Vector Search Works](/docs/concepts/vector/overview).

<CardGroup cols={2}>
  <Card title="Indexing Vectors" icon="database" href="/docs/reference/indexing/indexing-vectors">
    Add pgvector `vector` columns to a ParadeDB index.
  </Card>

  <Card title="Querying Vectors" icon="chart-scatter" href="/docs/reference/vector/querying">
    Run nearest-neighbor queries with filters and deterministic ordering.
  </Card>

  <Card title="Tuning Recall and Latency" icon="ruler" href="/docs/reference/vector/tuning">
    Adjust vector search parameters for larger datasets.
  </Card>

  <Card title="Hybrid Search" icon="shuffle" href="/docs/reference/hybrid/overview">
    Combine vector and full-text rankings.
  </Card>
</CardGroup>