Fable 5 Raises the Bar for AI Ambition

Anthropic’s Fable 5 is a major leap in frontier AI, but the bigger shift is what it asks of users: less prompting for small tasks, more imagination about what can now be delegated to agents for hours or days at a time. In the headlines: Fable’s guardrails spark backlash, enterprise retention concerns emerge, and OpenAI hints it may have an answer coming.