Claude Fable 5.1 and Claude Mythos 5.1(anthropic.com)
1332 points by denysvitali | 1269 comments
Anthropic documentation page describing new features, breaking changes, and capability improvements in Claude Fable 5.1 and Claude Mythos 5.1.
#claude-fable on Hacker News
3 stories tagged claude-fable, newest first.
Claude Fable is relentlessly proactive(simonwillison.net)
676 points by lumpa | 556 comments
Simon Willison blog post describing Claude Fable 5 as relentlessly proactive, illustrated with an example of fixing a scrollbar glitch in Datasette Agent.
Cybersecurity researchers aren't happy about the guardrails on Anthropic's Fable(techcrunch.com)
560 points by speckx | 489 comments
TechCrunch article reporting that cybersecurity researchers are unhappy with the restrictive safety guardrails on Anthropic's Claude Fable model.