AI
GPT-5.6 Is Public. Sol Is Fast, Capable, and Hard to Grade
GPT-5.6 is broadly available after a 12-day government gate. Sol leads a cheaper three-model family, but its persistence also makes it hard to evaluate.
AI Safety
AI
I Tripped Fable 5's Safety Guardrails on Day Two
Two days into the Fable 5 window, a binary export of blank mammography templates tripped Anthropic's new safety classifiers — cybersecurity and biology at once. Then writing this post tripped them again. Both times, the quiet handoff to Opus 4.8 worked exactly as advertised.
AI
Anthropic Releases Fable 5, With Opus as the Backstop
Anthropic's most powerful public model matches or beats Opus across the board — then quietly hands its riskiest queries back to Opus to keep them safe.
AI
AI Is Already Speeding Up AI. Anthropic Wants to Slow It Down.
Anthropic's new research says AI is already accelerating its own development, and that a model training its own successor could arrive before institutions are ready. Its proposed answer isn't a pause — it's the machinery to make a coordinated slowdown verifiable.