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Scorers are the basic building blocks of evaluation. They are used to score Steps or Generations based on a Score Schema.

From the Literal AI Platform

To create a scorer, go to the Scorers page and click on the + button in the upper right corner of the table.

LLM-as-a-judge

Here’s an example of the flow:
Create Scorer
Once you have created a scorer, your next step is to use it.

Online Evals

Learn how to evaluate your LLM logs in production automatically.

Prompt Experiments

Learn how to run experiments from the Playground.

From the SDKs

For custom scorers, you can leverage the Literal AI SDK to add scores to your Steps or Generations.