​
Welcome to Compiler

Compiler is the simplest way to integrate AI features into your app. No servers and no complicated infrastructure required.
  • BYOK (Bring your own keys): Store API keys off-client, track & limit usage per user
  • Use our inference: 1¢ per request, regardless of the number of tokens
  • Auth for FREE: Support Sign in with Apple with a few lines of code

​
Getting Started

Quickstart

Get up and running with Compiler in minutes

Authentication

Implement Sign in with Apple with just a few lines of code

​
Core Features

Function Calling

Use our Deterministic Language Model for consistent, valid function calls

API Keys

Securely manage your API keys and track usage

Model Calling

Integrate OpenAI, Anthropic, Gemini, and Perplexity in one line of code

UI Components

Ready-to-use components for chat interfaces and more

Speech Recognition

Add voice capabilities to your app with our speech recognition features

​
We Handle the Hard Parts

  • Text & Voice Streaming: Real-time responses for chat, voice assistants, and more
  • End-User Auth & Rate Limits: Effortlessly track usage, charge credits, or restrict requests—no server needed
  • Native Function Calling: Our Deterministic Language Model (DLM) ensures consistent, valid function calls for “agentic” workflows

​
Pricing

  • BYOK: Pay only for usage from your selected LLM provider (we charge nothing for proxied calls to LLM providers)
  • Compiler Inference: 1¢ per request
  • Key Management & Auth: Free!