{"type":"post","id":"vals-reports-the-clearest-improvement-over-fable-5-fd58c3","slug":"vals-reports-the-clearest-improvement-over-fable-5-fd58c3","title":"Vals reports the clearest improvement over Fable 5.1 in coding.","description":"Vals AI’s Vibe Code Bench v1.1 ranks Claude Fable 5.2 first for building web apps from scratch, with a 93.77% score in OpenHands.","retrieval_nugget":"Vals AI’s Vibe Code Bench v1.1 ranks Claude Fable 5.2 first for building web apps from scratch, with a 93.77% score in OpenHands. Its lead over Fable 5.1 is modest, while the published cost and runtime figures make the result useful for teams comparing quality against execution expense.","published_at":"2026-11-10","updated_at":"2026-11-10","record_date":"2026-11-10","date_kind":"published_at","topics":["claude","gemini"],"entities":["Vals AI","Claude Fable 5.2","Claude Fable 5.1","Claude Sonnet 5.5","Gemini 4 Argon","OpenHands"],"related_patterns":["agent-economics-moves-to-completed-work"],"novelty_label":"new_fact","what_changed":"Vals’ Vibe Code Bench v1.1 shows Claude Fable 5.2 with the clearest coding improvement over Fable 5.1.","prior_refs":[],"source_url":"https://www.vals.ai/benchmarks/vibe-code","source_urls":["https://www.vals.ai/benchmarks/vibe-code"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:vals-reports-the-clearest-improvement-over-fable-5-fd58c3","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/vals-reports-the-clearest-improvement-over-fable-5-fd58c3/","markdown":"https://newruntime.com/posts/vals-reports-the-clearest-improvement-over-fable-5-fd58c3.md","json":"https://newruntime.com/posts/vals-reports-the-clearest-improvement-over-fable-5-fd58c3.json"},"markdown_url":"https://newruntime.com/posts/vals-reports-the-clearest-improvement-over-fable-5-fd58c3.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":"topic","path":"/topics/gemini/","url":"https://newruntime.com/topics/gemini/","title":"Gemini","reason":"Explore the gemini topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/gemini.md","json_url":"https://newruntime.com/topics/gemini.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"}]}