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Guardrails AI vs Instructor

Guardrails AI logo
Guardrails AIAI Guardrails
Instructor logo
InstructorLLM Ops
Free / Open SourcePublished price
Guardrails AI logo
Guardrails AI
AI Guardrails

The AI Reliability Platform

Instructor logo
Instructor
LLM Ops

Structure LLM Outputs with Ease

Overview
CategoryAI GuardrailsLLM Ops
What it isOpen-source framework for adding validation and structure to LLM outputs with customizable quality checks.Python library for getting structured outputs from LLMs using Pydantic models for reliable data extraction.
Pricing
Published priceThe Guardrails AI framework is available as open-source software. Managed and enterprise services are sales-led, with no reliable public numeric list price found.Free / Open Source
Instructor is an open-source structured-output library available without a paid license. Commercial support or services do not have a public list price.
Pricing modelNot availableFree
Free optionsFree plan · No free trialFree plan · Free trial
Deal on CubbieNone right nowNone right now
Company
Founded20232023
Team size11-50 employees1-10 employees
HeadquartersSan Francisco, CASan Francisco, CA

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