Zac Hall / 9to5Mac ·
Anthropic says Fable 5.1 "will cost an estimated 25% less than Fable 5 for typical workloads" and up to ~45% less for "highly agentic work"
In June, Anthropic first released Fable 5, its Mythos-class AI model for Claude. Three months later, Anthropic is enhancing Claude …