--- title: Fast mode for Claude Opus 4.6 is now in preview for... description: Claude Opus 4.6 Fast mode is now available in research preview for GitHub Copilot Pro+ and Enterprise users, offering output token speeds up to 2.5x faster... canonical: https://daily.dev/posts/fast-mode-for-claude-opus-4-6-is-now-in-preview-for-github-copilot-nnoa92bnl twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Fast mode for Claude Opus 4.6 is now in preview for GitHub Copilot | daily.dev og:description: Claude Opus 4.6 Fast mode is now available in research preview for GitHub Copilot Pro+ and Enterprise users, offering output token speeds up to 2.5x faster... og:url: https://daily.dev/posts/fast-mode-for-claude-opus-4-6-is-now-in-preview-for-github-copilot-nnoa92bnl og:image: https://api.daily.dev/og/posts/NnOA92bnL.png og:image:alt: Fast mode for Claude Opus 4.6 is now in preview for GitHub Copilot 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. # Fast mode for Claude Opus 4.6 is now in preview for GitHub Copilot **[GitHub Changelog](https://daily.dev/sources/github_updates)** · 1 min read · 0 upvotes · 0 comments ## Summary Claude Opus 4.6 Fast mode is now available in research preview for GitHub Copilot Pro+ and Enterprise users, offering output token speeds up to 2.5x faster while maintaining the same intelligence level. The feature can be accessed through Visual Studio Code (in chat, ask, edit, and agent modes) and Copilot CLI via the model picker. Enterprise administrators need to enable the Fast mode policy in Copilot settings, and the rollout is gradual. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Claude Opus 4.8 \(fast mode\) is now in preview for GitHub Copilot](https://daily.dev/posts/claude-opus-4-8-fast-mode-is-now-in-preview-for-github-copilot-hovhgbood) · GitHub Changelog · 1 upvotes · 0 comments - [Opus 4.6 Fast Mode available on AI Gateway](https://daily.dev/posts/opus-4-6-fast-mode-available-on-ai-gateway-kevmyrfka) · Vercel · 0 upvotes · 0 comments - [Claude Opus 4.5 is in public preview for GitHub Copilot](https://daily.dev/posts/claude-opus-4-5-is-in-public-preview-for-github-copilot-qewifkyp5) · GitHub Changelog · 0 upvotes · 0 comments --- Tags: [#ai](https://daily.dev/tags/ai), [#github](https://daily.dev/tags/github), [#vscode](https://daily.dev/tags/vscode), [#claude](https://daily.dev/tags/claude) [View this post on daily.dev](https://daily.dev/posts/fast-mode-for-claude-opus-4-6-is-now-in-preview-for-github-copilot-nnoa92bnl) ```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":"Fast mode for Claude Opus 4.6 is now in preview for GitHub Copilot","url":"https://daily.dev/posts/fast-mode-for-claude-opus-4-6-is-now-in-preview-for-github-copilot-nnoa92bnl","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/fast-mode-for-claude-opus-4-6-is-now-in-preview-for-github-copilot-nnoa92bnl"},"datePublished":"2026-02-07T19:05:29.183Z","dateModified":"2026-02-08T04:16:46.257Z","description":"Claude Opus 4.6 Fast mode is now available in research preview for GitHub Copilot Pro+ and Enterprise users, offering output token speeds up to 2.5x faster...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/14334d5c403a9422ce4a683a4a1bd533?_a=AQAEunF","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/14334d5c403a9422ce4a683a4a1bd533?_a=AQAEunF","isAccessibleForFree":true,"articleSection":"GitHub Changelog","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":"GitHub Changelog","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/15004b7835da4d89b02b115871f0f6dc","url":"https://daily.dev/sources/github_updates"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/fast-mode-for-claude-opus-4-6-is-now-in-preview-for-github-copilot-nnoa92bnl","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ai,github,vscode,claude","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"GitHub Changelog","item":"https://daily.dev/sources/github_updates"},{"@type":"ListItem","position":3,"name":"Fast mode for Claude Opus 4.6 is now in preview for GitHub Copilot"}]} ```