Claude Fable 5 β System Prompt
Anthropic has released Claude Fable 5, the first model in the new Claude 5 family and part of a Mythos-class tier above Claude Opus. Claude Fable 5 is the most intelligent generally available model wiβ¦
Anthropic has released Claude Fable 5, the first model in the new Claude 5 family and part of a Mythos-class tier above Claude Opus. Claude Fable 5 is the most intelligent generally available model wiβ¦
Anthropic launched Claude Fable 5 and Claude Mythos 5, raising security and compliance concerns. A supply chain attack via compromised Microsoft GitHub infrastructure targeted AI coding agent users, bβ¦
Anthropic released Claude Fable 5 and Claude Mythos 5, two new large language models with a 1 million token context window and 128,000 maximum output tokens, priced at $10 per million input tokens andβ¦
Anthropic released Claude Mythos 5, the most powerful AI model in the world by every major benchmark, but standard users will not have direct access to it. Instead, consumers will use Claude Fable 5, β¦
Anthropic gave stripe early access to Fable 5, which migrated a 50 million line Ruby codebase in one day β a task that would have taken a full engineering team over two months. The model Anthropic actβ¦