Frontier AI at a cost: what Anthropic’s Fable 5.1 means for the US-China model race
Anthropic’s powerful new Claude Fable 5.1 model has widened its lead in performance benchmarks over Chinese rivals, even as budget-friendly open-weight models from China continue to gain commercial traction globally. The American company said on Wednesday that Fable 5.1, along with a restricted-acce