09:46
2026-06-11
runtimewire.com
large-language-models
Mollick's Claude Fable 5 test highlights hours-long agent work, not another launch demo
Wharton professor Ethan Mollick reported on June 9 that Anthropic's Claude Fable 5 model executed multi-page specifications for up to a dozen hours, outperforming public models he had used in sustaine…