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W&B Models
Build & fine-tune models
W&B Weave
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Develop AI apps

Get started with Weave

Weave is a toolkit for developing AI-powered applications.

You can use Weave to:
  • Log and debug language model inputs, outputs, and traces
  • Build rigorous, apples-to-apples evaluations for language model use cases
  • Organize all the information generated across the LLM workflow, from experimentation to evaluations to production
Start by logging a trace—either from the playground or right from your code. Visit our documentation to learn more.
Weave Playground Quickstart