Tags · #ai-safety

Anthropic ships Claude Fable 5: a Mythos-class frontier model the public can finally touch

Read this because One frontier model, two releases: a safeguarded public version and a restricted full version. The pricing, the free window, and the safety-classifier fallback are what builders should check first.

Anthropic released Claude Fable 5 — its first publicly available Mythos-class model — at $10/$50 per 1M tokens, with a restricted Mythos 5 for vetted partners.

09 JUN 5 MIN READ Practitioner note anthropic claude fable-5 mythos-5

Trump's June 2 AI order asks labs for 30-day early access to frontier models

Read this because A "voluntary 30-day look" sounds modest, but it quietly establishes the federal government as a pre-release gatekeeper for the most capable models — a precedent that matters more than the day-one mechanics.

On June 2, 2026, President Trump signed "Promoting Advanced Artificial Intelligence Innovation and Security," asking AI developers to voluntarily give the

07 JUN 3 MIN READ Practitioner note ai-policy regulation frontier-models ai-safety