LLM
Dec 15, 2025
Test-Time Compute (TTC) Complete Guide - The New Era of AI Inference That 'Thinks Fast and Deep'
A comprehensive explanation of the technical mechanisms behind Test-Time Compute (TTC) represented by OpenAI o1. A complete guide for AI engineers to implement in practice, covering Best-of-N, reward models with PRM/ORM, and adaptive computation implementation patterns.
Test-Time Compute
TTC
Inference Optimization
System 2
OpenAI o1