streamText( )

Pattern

Streaming Structured Output

Stream structured output from AI prompts in real-time using streamText with Output.object(). Generate typed data with useObject and live rendering.

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Streaming Structured Output preview

Problems solved

  • Stream structured objects with streamObject
  • Validate progressive JSON against a Zod schema
  • Render partial structured output as it arrives

Use cases

  • Streaming form-fill prototypes
  • Live structured extraction demos
  • AI SDK streamObject onboarding samples
  • Progressive JSON generation UIs

AI SDK APIs

streamTextOutput.objectuseObject

Tags

aipromptobject-generationstreamingstructured-dataai-sdkopenaizod

Environment variables

External services

openai

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