Instructor
Library for getting validated structured outputs from any LLM, built on Pydantic with retries and type safety.
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About Instructor
Instructor is listed in our frameworks category and is aimed at builders. Library for getting validated structured outputs from any LLM, built on Pydantic with retries and type safety. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-18.
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Outlines
Library from .txt for structured generation that guarantees LLM output matches a JSON schema, regex or grammar.
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