--- title: Claude Opus 4.1 | daily.dev description: Anthropic has released Claude Opus 4.1, an upgraded version of their AI model with improved performance on coding tasks, achieving 74.5% on SWE-bench Verified.... canonical: https://daily.dev/posts/claude-opus-4-1-4wdfknp7y twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Claude Opus 4.1 | daily.dev og:description: Anthropic has released Claude Opus 4.1, an upgraded version of their AI model with improved performance on coding tasks, achieving 74.5% on SWE-bench Verified.... og:url: https://daily.dev/posts/claude-opus-4-1-4wdfknp7y og:image: https://api.daily.dev/og/posts/4wdfkNP7y.png og:image:alt: Claude Opus 4.1 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. # Claude Opus 4.1 **[Hacker News](https://daily.dev/sources/hn)** · 3 min read · 7 upvotes · 0 comments ## Summary Anthropic has released Claude Opus 4.1, an upgraded version of their AI model with improved performance on coding tasks, achieving 74.5% on SWE-bench Verified. The model shows significant improvements in multi-file code refactoring, debugging precision, and agentic search capabilities. It's available to paid users through Claude's interface, API, Amazon Bedrock, and Google Cloud Vertex AI at the same pricing as Opus 4. Companies like GitHub, Rakuten Group, and Windsurf report notable performance gains, particularly in code accuracy and debugging tasks. ## 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: [#ai](https://daily.dev/tags/ai), [#llm](https://daily.dev/tags/llm), [#anthropic](https://daily.dev/tags/anthropic), [#claude](https://daily.dev/tags/claude) [View this post on daily.dev](https://daily.dev/posts/claude-opus-4-1-4wdfknp7y) ```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":"Claude Opus 4.1","url":"https://daily.dev/posts/claude-opus-4-1-4wdfknp7y","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/claude-opus-4-1-4wdfknp7y"},"datePublished":"2025-08-05T17:09:22.167Z","dateModified":"2025-08-07T10:23:54.762Z","description":"Anthropic has released Claude Opus 4.1, an upgraded version of their AI model with improved performance on coding tasks, achieving 74.5% on SWE-bench Verified....","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/038f29d60290418ae84294daa10c03a3?_a=AQAEulh","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/038f29d60290418ae84294daa10c03a3?_a=AQAEulh","isAccessibleForFree":true,"articleSection":"Hacker News","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Hacker News","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/hn","url":"https://daily.dev/sources/hn"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/claude-opus-4-1-4wdfknp7y","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":7},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ai,llm,anthropic,claude","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Hacker News","item":"https://daily.dev/sources/hn"},{"@type":"ListItem","position":3,"name":"Claude Opus 4.1"}]} ```