3Self-correction: Backtrack and refute subtle edge cases
4Exhaustive consistency check & final output synthesis
Core takeaway: Test-time compute fundamentally changes AI economics. Instead of only scaling during pre-training, giving reasoning models more tokens at inference time allows them to systematically solve PhD-level STEM problems.
交互式概念检查+10 Points
What is AI? Quiz
A route planner searches possible journeys using explicit rules. What does this illustrate about AI?