7 Libraries for Structured LLM Outputs: A Developer Comparison
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Getting a large language model to return JSON is easy. Getting consistently usable, validated, and predictable structured data is a different engineering problem. For developers building production LLM applications, seven libraries worth evaluating are Instructor, Outlines, Guidance, Guardrails AI,…
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- 2026-10-21 10:27 · DEV Community — AI
7 Libraries for Structured LLM Outputs: A Developer Comparison