Exclusive: Anthropic acknowledges testing new AI model representing ‘step change’ in capabilities, after accidental data leak reveals its existence

Anthropic accidentally revealed through a publicly accessible draft blog post that it is testing a new AI model called 'Mythos' which represents a significant advancement in capabilities beyond their current offerings. The company has acknowledged the testing after the accidental data leak exposed the previously undisclosed model's existence.

• →Anthropic is secretly testing an advanced AI model called 'Mythos' that surpasses their current capabilities.
• →The model's existence was revealed through an accidental data leak via a publicly accessible draft blog post.
• →Anthropic has officially acknowledged the testing after the leak was discovered.
• →The new model represents what the company describes as a 'step change' in AI capabilities.
• →This development suggests major AI companies are making significant progress beyond their publicly available models.