News Summary

Anthropic, a San Francisco-based startup, has released a new version of its Claude artificial intelligence models known as Fable 5. This release marks the first time technology from the company’s Mythos class, its most advanced lineup, is widely available to the public. Previously, access had been limited due to cybersecurity concerns. Fable 5 is designed for tasks such as software coding, research, and image analysis. An unrestricted variant, Claude Mythos 5, is available to select organizations under Anthropic’s Project Glasswing program. Despite the security concerns, the Mythos model has garnered positive feedback from companies and the US government, which is collaborating with Anthropic to test the model. The startup has taken measures to prevent its technology from being used inappropriately, including a bug bounty program and red-teaming efforts. However, Anthropic faces financial challenges, with high operational costs and ongoing disputes with the Trump administration over mass surveillance and autonomous weapons. The release of Fable 5 occurs in a climate of heightened interest in AI, as both Anthropic and OpenAI have filed for IPOs.