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Instructor

Instructor is an open-source, multi-language library for extracting structured data from large language models. It offers developers schema-first output handling with type safety, validation, retries and streaming, and supports multiple hosted and local model providers. Its documentation shows installation and usage through code examples, including a shared interface for switching between providers.

Linked from python.useinstructor.com · checked 1 Nov

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Active
Checked 1 Nov 2026
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  • Instructor

    A developer library for extracting structured, validated data from language models.

    Coding · Install · Checked

    Free software; separate operating costsMIT-licensed library; inference through your chosen provider or local runtime is separate.

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