Anthropic Introduces Mythos AI Model for Cybersecurity Applications with Limited Access

Anthropic released details on Tuesday about Mythos, a new AI model designed for cybersecurity purposes. The company stated it is withholding a full public release of the technology. Instead, it is partnering with 40 companies to assess Mythos's potential in countering cyberattacks.

Mythos is part of Anthropic's broader efforts in AI safety and application. The model builds on Anthropic's Claude series, with the preview version labeled Claude Mythos Preview. Access is limited to a select group of high-profile customers for defensive cybersecurity testing.

launched Project Glasswing, involving more than 45 organizations, including competitors Apple and Google.

The initiative aims to advance AI capabilities in cybersecurity through collaborative testing of the Mythos preview. Participants will explore how the model can enhance defenses against AI-enabled threats. This partnership includes both tech giants and cybersecurity firms.

Wired reported that the project seeks to prevent AI from being used to hack systems. Anthropic emphasized the model's potential to strengthen protective measures in digital environments.

The Claude Mythos Preview is available only to approved testers.

Ars Technica noted that Anthropic is limiting broader access to ensure controlled evaluation. TechCrunch highlighted that the model will support defensive work among a small number of companies. Anthropic's approach reflects caution in deploying powerful AI tools.

The company is working directly with partners to identify risks and benefits in cybersecurity contexts. No timeline for wider availability has been specified.

positions Mythos as a significant development in AI for security.