Claude Fable 5.1 now available on AI Gateway
Covered by 15 sources
Read full postAnthropic has released Claude Fable 5.1 on AI Gateway, enhancing capabilities for complex tasks like agentic coding and research. The model includes enabled safety classifiers for cybersecurity and biology, with fallback options to other models if requests are refused.

Covered by 15 sources
- LWiAI Podcast #256 - Fable 5.1, Astra Tease, Gemini 3.8 Flash· Last Week in AI
- Claude Fable 5.1 and Mythos 5.1: The System Card· Don't Worry About the Vase
- Fable 5.1· Ben’s Bites

