--- title: Kotlin 2.0 Launched with New, Faster, More Flexible K2... description: Kotlin 2.0 introduces the new K2 compiler, which brings faster builds, extended language capabilities with smart casts, and multiplatform support. The K2... canonical: https://daily.dev/posts/kotlin-2-0-launched-with-new-faster-more-flexible-k2-compiler-zroyaf70a twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Kotlin 2.0 Launched with New, Faster, More Flexible K2 Compiler | daily.dev og:description: Kotlin 2.0 introduces the new K2 compiler, which brings faster builds, extended language capabilities with smart casts, and multiplatform support. The K2... og:url: https://daily.dev/posts/kotlin-2-0-launched-with-new-faster-more-flexible-k2-compiler-zroyaf70a og:image: https://api.daily.dev/og/posts/ZROyaf70A.png og:image:alt: Kotlin 2.0 Launched with New, Faster, More Flexible K2 Compiler 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. # Kotlin 2.0 Launched with New, Faster, More Flexible K2 Compiler **[InfoQ](https://daily.dev/sources/infoq)** · 3 min read · 10 upvotes · 0 comments ## Summary Kotlin 2.0 introduces the new K2 compiler, which brings faster builds, extended language capabilities with smart casts, and multiplatform support. The K2 compiler supports JVM, JavaScript, Wasm, and native platforms. The compiler improves control flow and interpretation of developers' intentions with their code. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#kotlin](https://daily.dev/tags/kotlin), [#performance](https://daily.dev/tags/performance) [View this post on daily.dev](https://daily.dev/posts/kotlin-2-0-launched-with-new-faster-more-flexible-k2-compiler-zroyaf70a) ```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":"Kotlin 2.0 Launched with New, Faster, More Flexible K2 Compiler","url":"https://daily.dev/posts/kotlin-2-0-launched-with-new-faster-more-flexible-k2-compiler-zroyaf70a","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/kotlin-2-0-launched-with-new-faster-more-flexible-k2-compiler-zroyaf70a"},"datePublished":"2024-05-27T20:04:21.496Z","dateModified":"2026-06-04T02:17:10.569Z","description":"Kotlin 2.0 introduces the new K2 compiler, which brings faster builds, extended language capabilities with smart casts, and multiplatform support. 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