Embedding Models
An embedding model turns text into a numeric vector, used for similarity search in a knowledge base or in a document index node.
Configuration
From Manager → Settings → AI Models (Embedding Models section):
- Name — label shown in selectors.
- Provider — chosen among the Embedding-type providers configured by the administrator (Ollama, OpenAI, Voyage AI or Mistral).
- Model name — e.g.
nomic-embed-textfor Ollama.
A "Test" button computes a sample vector with the entered configuration and returns its dimension, to verify the configuration works before using it on a real knowledge base.
Once configured, an embedding model becomes selectable when creating a knowledge base or in a document index node. If no suitable provider appears in the selector, ask an administrator to configure one from Providers.