🔬 research2026-09-01T00:00:00.000Z
Anthropic Claude Fable 5.1 and Mythos 5.1: Frontier Coding, Scientific Research, and Enterprise Frontier Safeguards
On September 1, 2026, Anthropic released Claude Fable 5.1 and Mythos 5.1 — the world's most advanced models for coding and knowledge work with breakthrough scientific research capabilities. Covers the 52.6% Terminal-Bench-Science score (doubling Fable 5), 75% cheaper cache reads, Enterprise Frontier Safeguards (EFS) for zero-data-retention with monitoring, the Model Hardware Standard (MHS) for AI-controlled lab equipment, and the trusted access programs for cybersecurity and life sciences.
#anthropic#claude-fable-5-1#mythos-5-1#frontier-coding#scientific-research#enterprise-safeguards