BAML

BAML is a typed language and toolchain for defining AI functions, prompts and structured data in software applications

Product overview

BAML is a programming language with built-in telemetry. Replace 10+ separate tools with one toolchain that helps agents test, trace, query data, build alerts, and more.

SOURCE-LISTED CAPABILITIES

What BAML offers

  1. 01Define typed inputs and outputs for AI functions
  2. 02Run and inspect functions through a CLI
  3. 03Connect BAML functions to application languages
DIFFERENTIATION

What makes it different

Its language, compiler and host-language bridges organize model calls as typed functions. The open language and Boundary cloud services have distinct deployment and commercial terms.

BEST FOR

Who should consider it

  • Developers building structured-output applications
  • Teams maintaining prompts alongside code
BEFORE YOU CHOOSE

What to verify

  • Try one real task and compare its output with your requirements.
  • Check what data the service stores, shares, or uses for training.
  • Confirm current pricing, usage limits, and cancellation terms on the official site.
Website checked

Official link checked on Nov 9, 2026. Feature claims have not been independently tested.