--- title: Microsoft.Extensions.AI–Part VI–Structured Output description: Microsoft.Extensions.AI supports structured output to force LLMs to return responses in specific JSON formats instead of free-form text. Developers can use... canonical: https://daily.dev/posts/microsoft-extensions-ai-part-vi-structured-output-fhdbd2xrk twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Microsoft.Extensions.AI–Part VI–Structured Output | daily.dev og:description: Microsoft.Extensions.AI supports structured output to force LLMs to return responses in specific JSON formats instead of free-form text. Developers can use... og:url: https://daily.dev/posts/microsoft-extensions-ai-part-vi-structured-output-fhdbd2xrk og:image: https://api.daily.dev/og/posts/fhDbd2XRk.png og:image:alt: Microsoft.Extensions.AI–Part VI–Structured Output og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Microsoft.Extensions.AI–Part VI–Structured Output **[The Art of Simplicity](https://daily.dev/sources/bartwullems)** · 2 min read · 1 upvotes · 0 comments ## Summary Microsoft.Extensions.AI supports structured output to force LLMs to return responses in specific JSON formats instead of free-form text. Developers can use generic methods like GetResponseAsync() to automatically infer JSON schemas from C# classes, or manually define schemas using the ResponseFormat property in ChatOptions. This enables programmatic processing of LLM responses by ensuring consistent data structures. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Governing Security in the Age of Infinite Signal](https://daily.dev/posts/governing-security-in-the-age-of-infinite-signal-qhihbir44) · Snyk · 0 upvotes · 0 comments - [No one has a good plan for how AI companies should work with the government](https://daily.dev/posts/no-one-has-a-good-plan-for-how-ai-companies-should-work-with-the-government-nkajqoze1) · TechCrunch · 0 upvotes · 1 comments --- Tags: [#ai](https://daily.dev/tags/ai), [#llm](https://daily.dev/tags/llm), [#.net](https://daily.dev/tags/.net) [View this post on daily.dev](https://daily.dev/posts/microsoft-extensions-ai-part-vi-structured-output-fhdbd2xrk) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Microsoft.Extensions.AI–Part VI–Structured Output","url":"https://daily.dev/posts/microsoft-extensions-ai-part-vi-structured-output-fhdbd2xrk","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/microsoft-extensions-ai-part-vi-structured-output-fhdbd2xrk"},"datePublished":"2025-08-06T05:09:16.497Z","dateModified":"2025-08-06T05:09:36.014Z","description":"Microsoft.Extensions.AI supports structured output to force LLMs to return responses in specific JSON formats instead of free-form text. 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