OpenAPI to Python Pydantic

Generate Pydantic v2 models from OpenAPI 3 schemas — paste your spec and get typed Python locally.

100% In-Browser & Private — your data never leaves this device
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How to use OpenAPI → Pydantic

  1. Paste an OpenAPI 3 specification.
  2. Review generated BaseModel classes.
  3. Copy or download models.py for your project.

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