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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 packagesv0.19.1-nightly.20260917.a

Standard packages v0.19.1-nightly.20260917.a

Immutable package reference generated from BAML 0.19.1-nightly.20260917.a.

Reference version

Packages

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

Release provenance

Released
2026-09-18T01:13:56Z
Source commit
71dfab50795598a18eda13ad9a00d0a3b2f95b35
Generator revision
71dfab50795598a18eda13ad9a00d0a3b2f95b35

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