Anthropic's Claude Fable 5.1: More Powerful, Less Expensive

Anthropic has launched Claude Fable 5.1, claiming it outperforms its predecessor while reducing costs by up to 45% for complex agentic tasks, addressing previous criticisms regarding pricing and data retention.

25% lower typical costs

45% cheaper for complex tasks

Improved performance and efficiency

Source: https://www.theverge.com/ai-artificial-intelligence/987830/anthropic-claude-fable-mythos-5-1