AI news story

Anthropic expands its Claude Mythos preview to more partners

Anthropic has invited approximately 150 more organizations to Project Glasswing.

  • LLMs
  • Source: Engadget
  • Published: 2026-06-02

Editor's take

Anthropic is broadening access to its Claude 3 family of models through an expanded preview program. This move, involving roughly 150 additional organizations in Project Glasswing, suggests Anthropic is gathering more real-world feedback and use cases for its latest AI.

The expansion is significant as it allows a wider array of developers and enterprises to test and integrate Claude 3, potentially influencing its competitive positioning against models like OpenAI's GPT-4 and Google's Gemini. Increased adoption could reveal specific strengths and weaknesses of Claude 3 in diverse applications, from enterprise customer service to creative content generation.

Future developments to monitor include the specific types of partners Anthropic is onboarding and the performance benchmarks emerging from this wider testing pool. The success of this preview will likely shape Claude 3's broader commercial rollout and its ability to capture market share in the increasingly crowded LLM landscape.