Claude Fable 5 - Full 319 page Breakdown

Fable 5 is out - and it’s good, very good. But beyond the splashy demos, I want to bring you the 20+ nuggets from the 319 page system card, which I read in full, all day, plus benchmarks you may not have noticed. https://assemblyai.com/aiexplainedPlus two worrying trends inside the ‘mind’ of Claude, how OpenAI counter, and the transformer inventor’s warning.Check out my fast-growing (!) app, free to use, and code INSIDER15 for paid tiers: https://lmcouncil.aiAI Insiders ($9!): https://www.patreon.com/AIExplainedChapters:00:00 - Introduction01:06 - Blocks + Better Models02:42 - Fable 5 Upgrade over Mythos Preview04:49 - ML Acceleration Bombshell07:11 - No RSI yet07:41 - Bio-capable14:51 - Creative Writing … no17:23 - Does need bug-checks18:57 - OpenAI Response19:23 - Benchmark Bonanza28:06 - Chain of Thought worrying trendFable 5 Release: https://www.anthropic.com/news/claude-fable-5-mythos-5System Card: https://www-cdn.anthropic.com/d00db56fa754a1b115b6dd7cb2e3c342ee809620.pdfIntelligence Explosion: https://www.patreon.com/posts/anthropic-charts-160231656Annotated: https://x.com/Miles_Brundage/status/2064500190523113816/photo/1OpenAI Counter: https://x.com/thsottiaux/status/2064572118264913923https://x.com/thsottiaux/status/2043177597434306699Double Lifespan: https://darioamodei.com/essay/machines-of-loving-graceAutomationBench: https://zapier.com/benchmarksVending Bench: https://x.com/andonlabs/status/2064429817530085804CritPt: https://critpt.com/Riemann Bench: https://surgehq.ai/leaderboards/riemann-benchGDPVal: https://artificialanalysis.ai/evaluations/gdpval-aaBluePrint Bench 2: https://andonlabs.com/evals/blueprint-bench-2MCP Atlas: https://labs.scale.com/leaderboard/mcp_atlasFutureSim: https://x.com/nikhilchandak29/status/2064676801440358774Roon Stun Lock: https://x.com/tszzl/status/2064454617568874669Noam Brown Inference Ceiling: https://x.com/polynoamial/status/2064210146558136827Isochronic Chart: https://isochronic-passage-chart.netlify.app/#nycRose Tavern: https://claude.ai/public/artifacts/2295bebe-77e6-43e2-ae94-0fe49e9a776bRedwall Game: https://redwall-mossflower.surge.sh/Risk Report: https://www-cdn.anthropic.com/097c63b5fe7dd8b14866e1f15bb1910ec713658a.pdfTransformer Inventor Warning: https://x.com/tszzl/status/2064563986914554125Non-hype Newsletter: https://signaltonoise.beehiiv.com/Podcast: https://aiexplainedopodcast.buzzsprout.com/ Learn more about your ad choices. Visit megaphone.fm/adchoices