o1-preview / o1-mini
o1-preview / o1-mini — Learning to Reason with LLMs
Why it matters
The first commercial reasoning model; on AIME 2024, from 12% for GPT-4o to 74% for o1
Source — Primary sources first; secondary reports are labelled “Press”
Officialopenai.comhttps://openai.com/index/learning-to-reason-with-llms/Added in Week 35, 2026 · See that week