Fable 5.1 can match or beat Fable 5 at lower effort levels at much lower cost, and targets long-running tasks and root-cause bug fixes, changing the cost calculus for AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → work.
Terms in this piece · Glossary
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
