Sonnet 3.7 "THINK" Tool: More Than a Scratchpad

This video explores Anthropic's new "THINK" Tool for Claude Sonnet 3.7, explaining why this feature was developed and documenting its performance improvements. Discover the appropriate use cases for this tool through two detailed examples that demonstrate it's more than just a scratchpad. Learn about the τ-bench evaluation metric used to measure the tool's effectiveness, which focuses on pass^k (the probability that all independent task trials succeed) rather than the more common pass@k metric, highlighting the tool's consistency and reliability—crucial qualities for customer service applications requiring adherence to policies. The 32-minute explanation provides comprehensive insights into this new AI capability from Anthropic.