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Anthropic Releases Claude Fable5.1: Enhanced Agent Coding Capabilities, Up to 45% Cost Reduction

Anthropic launched Claude Fable5.1 and restricted Mythos5.1, improving agentic coding and scientific reasoning while optimizing inference costs. Fable5.1 API is fully available on public cloud; Mythos5.1 is limited to cybersecurity and life sciences. Both are first Claude models with built-in AI text watermarking; Fable5.1 performs strongly in agentic tasks.....

19.7k 19 hours ago
Anthropic Releases Claude Fable5.1: Enhanced Agent Coding Capabilities, Up to 45% Cost Reduction

Earth's Most Powerful Model Enters Price War! Anthropic Releases Fable 5.1: Performance Soars and Costs Drop by 40%

Anthropic released its new flagship large model Fable 5.1 ahead of its listing, and simultaneously launched Mythos5.1 for Mythos access users. As the core of its product lineup, this model surpasses the previous Fable5 and competitors in multiple benchmark tests, while significantly reducing usage costs. It maintains strong performance, highlighting that the competition in large models is moving toward extreme cost-effectiveness.

19.3k 1 days ago
Earth's Most Powerful Model Enters Price War! Anthropic Releases Fable 5.1: Performance Soars and Costs Drop by 40%
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