Claude Mythos Preview: Available in private preview on Gemini Enterprise Agent Platform

Editor’s note: Vertex AI has evolved. We’ve launched Gemini Enterprise Agent Platform, the new home for building, scaling, governing, and optimizing your agentic workforce. All of our world-class models and development capabilities are now integrated into this comprehensive environment for the agentic era.

Claude Mythos Preview, Anthropic’s newest and most powerful model, is now available in Private Preview to a select group of Google Cloud customers, as part of Project Glasswing. 

The availability of Claude Mythos Preview on Gemini Enterprise Agent Platform underscores our commitment to offer our customers access to models from frontier AI labs. Combined with the enterprise-grade power of Gemini Enterprise Agent Platform to build, scale, and govern AI applications and agents, this new general-purpose model offers high performance capabilities across a variety of use cases, with new focus on reducing cybersecurity risk.

For more information about this release, visit Anthropic’s blog.

Build with other Claude models — including Claude Opus 4.6 and Claude Sonnet 4.6—today on Gemini Enterprise Agent Platform.