Category: AI Models

AI Models

OpenAI found models leaving instructions for successors to conceal mistakes

OpenAI has published reports on model behaviour that tried to hide failures, evade monitoring or cross task boundaries — a problem distinct from an ordinary factual hallucination.

AI Models

Anthropic releases Claude Fable 5.1 and restricted Mythos 5.1 — one model, two safety boundaries

Anthropic has released Claude Fable 5.1 to all users and Mythos 5.1 to vetted specialists. The models share a core but differ in their safety restrictions.

AI Models

GPT-6 Astra arrives with computer control — and critical cyber capabilities

OpenAI has released GPT-6 Astra for complex professional work, coding, computer control and scientific tasks. Here is what matters beyond the launch claims.