AI company restricted access to Fable 5, its most powerful Mythos model, for months over cybersecurity concerns Anthropic , the maker of the Claude artificial intelligence ( AI ) models, made a new version of its technology available to the general public on Tuesday while restricting its use in s...
Source: [Guardian World](https://www.theguardian.com/technology/2026/jun/09/anthropic-claude-mythos-ai-model)