Project Glasswing Partners

Who has access to Claude Mythos Preview? These 12 organizations are the founding partners of Anthropic's Project Glasswing initiative.

Project Glasswingis Anthropic's controlled-access initiative that provides Claude Mythos Preview to 12 founding partners — including AWS, Apple, Google, Microsoft, NVIDIA, CrowdStrike, and others — specifically for defensive cybersecurity purposes. Over 40 additional organizations also have access for securing critical software infrastructure.

Amazon Web Services (AWS)

Cloud

Cloud infrastructure security auditing across AWS services and platforms.

Apple

Technology

Consumer device and operating system vulnerability scanning for iOS, macOS, and related platforms.

Broadcom

Infrastructure

Enterprise networking and semiconductor firmware security assessment.

Cisco

Networking

Network infrastructure and routing equipment security evaluation.

CrowdStrike

Cybersecurity

Endpoint security threat hunting and advanced persistent threat detection.

Google

Technology

Browser (Chrome) and cloud service security auditing across Google Cloud Platform.

JPMorgan Chase

Financial

Financial infrastructure and banking systems security assessment.

The Linux Foundation

Open Source

Open-source kernel and critical project security review for the broader ecosystem.

Microsoft

Technology

Windows operating system and enterprise software stack security auditing.

NVIDIA

Hardware

GPU driver, CUDA framework, and AI infrastructure security evaluation.

Palo Alto Networks

Cybersecurity

Next-generation firewall and security platform vulnerability review.

Anthropic

AI Research

Internal model security evaluation, red-teaming, and safety alignment research.

Additional Participants

Beyond the 12 founding partners listed above, Anthropic reports that over 40 additional organizations responsible for building or maintaining critical software infrastructure — including operating systems, web browsers, and key open-source libraries — have received access to Claude Mythos Preview through Project Glasswing. The full list of additional participants has not been publicly disclosed.