o1-preview was released September 12, 2024 as OpenAI's first reasoning model. It uses internal chain-of-thought to think through complex problems before responding. Scored 83.3% on the International Mathematics Olympiad qualifying exam (vs 13.4% for GPT-4o) and 78% on GPQA Diamond.
Modality
text
Capabilities1
reasoning
Details
Model Familyo-series
Tierpreview
Generationo1
Release Date2024-09-12
Context Window128K tokens
Open WeightNo
Tags
openaireasoningo-series