Build
Turn text into vectors with Duaer Embedding
In Duaer, Duaer Embedding turns the text of each item into a vector for semantic search, similarity matching, or clustering.
Create vectors
- Search for Duaer Embedding and connect it after the previous node.
- In Text, enter the text to embed, usually an expression that reads a field from the previous node, such as {{ $json.description }}.
- Open the Model dropdown and pick an embedding model.
- Select Execute step. Each item keeps its fields and gains an embedding field that holds a list of numbers.
Duaer Embedding sends several items in one call, 50 by default. To change that, set Batch Size under Options.
Duaer Embedding options
- Dimensions: the vector length. It only applies to models that can shorten their output; leave it unset to use the model default.
- Output Field: the field that holds the vector. The default is embedding.
- Batch Size: how many texts go in one call, from 1 to 500.
Vectors you compare in a workflow must come from the same model with the same Dimensions. Vectors from different models are not comparable.
Which models Duaer Embedding offers
The Model dropdown lists every embedding model your Duaer admin enabled under Admin → Model pool, such as the Doubao embedding models on Volcengine Ark, or Voyage and Nemotron Embed on OpenRouter.
Each call is charged to the workflow owner's AI credits at the selected model's price. For credit allowances, refer to Duaer plans and credits.
Questions
Why is the Duaer Embedding model dropdown empty?
Your Duaer admin has not enabled an embedding model under Admin → Model pool. Once one is on, it appears in the Duaer Embedding list.
What happens to other items when one fails in Duaer Embedding?
By default the node stops. With On Error set to Continue in the node settings, Duaer Embedding replaces the failed item with one that has an error field and outputs the rest; when a call fails, every item in that batch gets the error.
In this section
Duaer plans and credits
Duaer hosted billing is by execution. Hobby is free, with 1,000 executions and 800 AI credits a month. Yearly billing is about 17% less.
NodesJudge a text with Duaer Judgment
In Duaer, Duaer Judgment answers several questions about one text in a single call: yes/no, choice, or score. For example, route a support ticket, rate its frustration, and flag urgency.