News

Anthropic sets AI performance records with new Mythos 5, Fable 5 frontier models

  • Maria Deutscher--SiliconANGLE News
  • published date: 2026-06-09 23:24:20 UTC

Anthropic PBC today introduced Claude Mythos 5 and Claude Fable 5, two large language models that it says outperform the competition across a wide range of benchmarks. The LLMs are derived from the Claude Mythos Preview algorithm that the company debuted in A…

Anthropic PBC today introduced Claude Mythos 5 and Claude Fable 5, two large language models that it says outperform the competition across a wide range of benchmarks. The LLMs are derived from the … [+4072 chars]