Overview
Library for structured generation that constrains LLM outputs to specific formats (JSON schema, regex, types).
Details
Outlines is a Python library for structured generation that constrains LLM outputs to specific formats (JSON schema, regex patterns, types) using techniques like guided decoding. Outlines is widely used as foundational infrastructure for reliable structured outputs in LLM applications. Outlines is part of the OSS infrastructure ecosystem for reliable LLM applications.