Agentic data science with the Data Agent Kit
cloud.google.com·6h ago
Data Science
Simon Willison's Blog·Sep 1·5 min read
Claude Fable 5.1 made me a really nice animated pelican
TL;DR
Claude Fable 5.1 introduces significant advancements in AI coding and problem-solving, achieving a remarkable 52.6% on the new Terminal-Bench-Science benchmark. This version enhances reasoning capabilities with five distinct levels, improving performance over its predecessor.
✦ Why It Matters
Explore Fable 5.1's reasoning levels to enhance your AI-driven projects today.
Key Takeaways
- Test Fable 5.1's reasoning levels for tailored AI responses.
- Utilize the Terminal-Bench-Science benchmark for performance evaluation.
- Explore improvements in llm-anthropic for better trace recording.
- Compare Fable 5.1's performance with previous models for insights.
Full Summary
Claude Fable 5.1, released by Anthropic, aims to redefine standards in coding and knowledge work, particularly in long-running problem-solving tasks. It boasts a score of 52.6% on the Terminal-Bench-Science 0.1 benchmark, a notable increase from previous versions, such as Fable 5's 24.7%.
Other benchmarks show slight improvements, but the Science benchmark stands out. Fable 5.1 introduces five levels of reasoning: low, medium, high, xhigh, and max, allowing users to adjust the complexity of reasoning applied to prompts.
This flexibility is crucial for tailoring responses to specific needs. Additionally, improvements were made to the llm-anthropic tool to ensure accurate recording of reasoning traces during testing.