--- title: Opus 4.6 is live in Bolt | daily.dev description: Claude Opus 4.6 is now available in Bolt. Bolt says the model can break tasks into parallel streams and execute them simultaneously, a capability it calls... canonical: https://daily.dev/posts/opus-4-6-is-live-in-bolt-0xfdic52r twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Opus 4.6 is live in Bolt | daily.dev og:description: Claude Opus 4.6 is now available in Bolt. Bolt says the model can break tasks into parallel streams and execute them simultaneously, a capability it calls... og:url: https://daily.dev/posts/opus-4-6-is-live-in-bolt-0xfdic52r og:image: https://api.daily.dev/og/posts/0xFDIc52R.png og:image:alt: Opus 4.6 is live in Bolt 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. # Opus 4.6 is live in Bolt **[Bolt](https://daily.dev/sources/bolt-new)** · 3 min read · 0 upvotes · 0 comments ## Summary Claude Opus 4.6 is now available in Bolt. Bolt says the model can break tasks into parallel streams and execute them simultaneously, a capability it calls automatic multithreading. In testing, Opus 4.6 reportedly added user authentication to a project management app without being prompted, switched a 3D visualization from WebGL to Canvas 2D after hitting performance limits, and added database caching to fix API rate-limiting on its own. Users can also pick an 'effort' level to control how much the model deliberates on hard problems. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What new capabilities does Claude Opus 4.6 bring to Bolt.new? Claude Opus 4.6 in Bolt introduces automatic multithreading, breaking complex tasks into parallel streams executed simultaneously, plus a selectable 'effort' level for how hard the model deliberates on tough problems. It also handles large codebases more effectively and gives more thorough code reviews covering edge cases and architectural implications when requested. _Developers evaluating AI coding agents can track new model rollouts like this one on daily.dev._ ### Can Opus 4.6 fix problems in Bolt without being explicitly told? Yes, according to Bolt's own testing, Opus 4.6 solved problems autonomously during builds. In one case it switched a WebGL 3D visualization to Canvas 2D rendering after hitting performance limits, and in another it added database caching on its own after an external API started rate-limiting requests, without being asked to fix either issue. _Those deciding between AI coding agents can follow real-world capability reports on daily.dev._ ## Similar posts on daily.dev - [Claude Sonnet 4.6 just landed in Bolt](https://daily.dev/posts/claude-sonnet-4-6-just-landed-in-bolt-tqlnhvenl) · Bolt · 0 upvotes · 0 comments - [Opus 4.5 is going to change everything](https://daily.dev/posts/opus-4-5-is-going-to-change-everything-x6ymvhmnl) · Hacker News · 0 upvotes · 0 comments - [What's New with Claude Opus 4.6](https://daily.dev/posts/what-s-new-with-claude-opus-4-6-wzhueggzn) · DigitalOcean Community · 0 upvotes · 0 comments - [Claude Opus 4.6 is now available in Visual Studio, JetBrains IDEs, Xcode, and Eclipse](https://daily.dev/posts/claude-opus-4-6-is-now-available-in-visual-studio-jetbrains-ides-xcode-and-eclipse-49jclhthu) · GitHub Changelog · 0 upvotes · 0 comments --- Tags: [#vibe-coding](https://daily.dev/tags/vibe-coding), [#design-systems](https://daily.dev/tags/design-systems) [View this post on daily.dev](https://daily.dev/posts/opus-4-6-is-live-in-bolt-0xfdic52r) ```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":"Opus 4.6 is live in Bolt","url":"https://daily.dev/posts/opus-4-6-is-live-in-bolt-0xfdic52r","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/opus-4-6-is-live-in-bolt-0xfdic52r"},"datePublished":"2026-10-29T08:28:32.042Z","dateModified":"2026-10-29T08:29:00.893Z","description":"Claude Opus 4.6 is now available in Bolt. 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