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BAML documentation

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Language reference
- Functions
Standard packages
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Resources

Tutorials
- Structured extraction
Examples
- Classify support tickets
- Images and vision models

Home BAML CLI Cloud Tutorials Examples

Sections

Overview
Get started
Book
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 packagesv0.22.3-nightly.20261013.abamlhost

baml.host

namespace in the baml package.

Reference version

Contents

baml.host.call_host_value function
baml.host.Value class

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Build with BAML

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

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