--- title: Anthropic just released its most powerful AI yet at no... description: Anthropic has released Claude Fable 5, a Mythos-class AI model now made available for general users. Previously, Claude Mythos was restricted due to its... canonical: https://daily.dev/posts/anthropic-just-released-its-most-powerful-ai-yet-at-no-extra-cost-for-a-limited-time-auevxkicw twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Anthropic just released its most powerful AI yet at no extra cost for a limited time | daily.dev og:description: Anthropic has released Claude Fable 5, a Mythos-class AI model now made available for general users. Previously, Claude Mythos was restricted due to its... og:url: https://daily.dev/posts/anthropic-just-released-its-most-powerful-ai-yet-at-no-extra-cost-for-a-limited-time-auevxkicw og:image: https://api.daily.dev/og/posts/AueVxKIcW.png og:image:alt: Anthropic just released its most powerful AI yet at no extra cost for a limited time 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. # Anthropic just released its most powerful AI yet at no extra cost for a limited time **[XDA Developers](https://daily.dev/sources/xda-developers)** · 2 min read · 2 upvotes · 1 comments ## Summary Anthropic has released Claude Fable 5, a Mythos-class AI model now made available for general users. Previously, Claude Mythos was restricted due to its cybersecurity focus, but Fable 5 brings that level of intelligence to everyday use. To mitigate misuse risks, Anthropic added safeguards that reroute potentially risky queries to Claude Opus 4.8, triggering in fewer than 5% of sessions. The model is free for Pro, Max, Team, and Enterprise users until June 23, after which it will require usage credits. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@confidentcoding** · 1 upvotes >  --- Tags: [#llm](https://daily.dev/tags/llm), [#claude](https://daily.dev/tags/claude), [#anthropic](https://daily.dev/tags/anthropic), [#ai-safety](https://daily.dev/tags/ai-safety) [View this post on daily.dev](https://daily.dev/posts/anthropic-just-released-its-most-powerful-ai-yet-at-no-extra-cost-for-a-limited-time-auevxkicw) ```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":"Anthropic just released its most powerful AI yet at no extra cost for a limited time","url":"https://daily.dev/posts/anthropic-just-released-its-most-powerful-ai-yet-at-no-extra-cost-for-a-limited-time-auevxkicw","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/anthropic-just-released-its-most-powerful-ai-yet-at-no-extra-cost-for-a-limited-time-auevxkicw"},"datePublished":"2026-06-09T18:23:53.848Z","dateModified":"2026-06-13T16:50:43.030Z","description":"Anthropic has released Claude Fable 5, a Mythos-class AI model now made available for general users. 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