Datamodel Code Generator

Datamodel Code Generator is a Python library and command-line utility for generating data models from various structured input formats like OpenAPI, JSON Schema, GraphQL, and raw data (JSON/YAML/CSV). It supports outputting models for Pydantic v2, dataclasses, TypedDict, and msgspec. Currently at version 0.56.0, it maintains an active development pace with frequent releases addressing new features and breaking changes, particularly around Pydantic compatibility.