{"type":"post","id":"claude-fable-5-2-is-now-available-in-0cc74d","slug":"claude-fable-5-2-is-now-available-in-0cc74d","title":"Claude Fable 5.2 is now available in Devin","description":"Cognition says Claude Fable 5.2 is now available in Devin and leads the company’s FrontierCode 2.0 benchmark at 49.1%, ahead of Fable 5.1 and Opus 5.5.","retrieval_nugget":"Cognition says Claude Fable 5.2 is now available in Devin and leads the company’s FrontierCode 2.0 benchmark at 49.1%, ahead of Fable 5.1 and Opus 5.5. The company also reports that low reasoning effort beats Fable 5.1’s best score at less than one-third the cost per task, a result worth testing against real workloads.","published_at":"2026-11-10","updated_at":"2026-11-10","record_date":"2026-11-10","date_kind":"published_at","topics":["claude"],"entities":["Cognition","Devin","Claude Fable 5.2","Claude Fable 5.1","Opus 5.5","FrontierCode 2.0"],"related_patterns":["agent-economics-moves-to-completed-work"],"novelty_label":"new_fact","source_url":"https://devin.ai/blog/claude-fable-5-2","source_urls":["https://devin.ai/blog/claude-fable-5-2"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:claude-fable-5-2-is-now-available-in-0cc74d","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/claude-fable-5-2-is-now-available-in-0cc74d/","markdown":"https://newruntime.com/posts/claude-fable-5-2-is-now-available-in-0cc74d.md","json":"https://newruntime.com/posts/claude-fable-5-2-is-now-available-in-0cc74d.json"},"markdown_url":"https://newruntime.com/posts/claude-fable-5-2-is-now-available-in-0cc74d.md","next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}