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BAML documentation

  • Overview
  • Get started
  • Book
    • 3. Common programming concepts
    • 8. Handle errors
    • 11. Interfaces
    • 12. Run work concurrently
    • 22. Patterns, matching, and destructuring
  • Language reference
    • Functions
  • Standard packages
  • Language bridges
    • TypeScript

Products

  • BAML CLI
  • Cloud

Resources

  • Tutorials
    • Structured extraction
  • Examples
    • Classify support tickets
    • Images and vision models
HomeBAMLCLICloudTutorialsExamples
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Sections

  • Overview
  • Get started
  • Book
    • 3. Common programming concepts
    • 8. Handle errors
    • 11. Interfaces
    • 12. Run work concurrently
    • 22. Patterns, matching, and destructuring
  • Language reference
    • Functions
  • Standard packages
  • Language bridges
    • TypeScript

Products

  • BAML CLI
  • Cloud

Resources

  • Tutorials
    • Structured extraction
  • Examples
    • Classify support tickets
    • Images and vision models
BAMLStandard packagesv0.20.2-nightly.20261004.a

Standard packages v0.20.2-nightly.20261004.a

Immutable package reference generated from BAML 0.20.2-nightly.20261004.a.

Reference version

Packages

  • ai
  • anthropic
  • assert
  • aws
  • baml
  • claude_code
  • google
  • log
  • openai
  • reflect
  • testing
  • trace
  • typesafeai
  • vercel

Release provenance

Released
2026-10-05T03:52:54Z
Source commit
5a884b447db3f9fa54f61cc064a30e231f8f98e5
Generator revision
5a884b447db3f9fa54f61cc064a30e231f8f98e5

On this page

  • Packages
  • Release provenance

Build with BAML

Start with the language guide and a checked BAML function.

Continue into generated package and CLI references for the exact selected toolchain.

Get started
Developer documentation for BAML and Boundary products. Source available on GitHub. View release notes