AI Security

Anthropic launches Claude Fable 5.1 and Mythos 5.1

September 02, 2026 1 min read 4 views
cybersecurity news newsapi
Anthropic released Claude Fable 5.1 and Mythos 5.1, cutting agentic-task costs by up to 45% and emphasizing scientific research gains.

Was this article helpful?

0 found this helpful

Ready to protect your organization?

Get started with Phishlens and run your first phishing simulation today.