o1-preview
OpenAI's advanced reasoning model trained with reinforcement learning
o1-preview
OpenAI • September 2024
Training Data
Up to October 2023
o1-preview
September 2024
Parameters
~300 billion
Training Method
Reinforcement Learning
Context Window
128,000 tokens
Knowledge Cutoff
October 2023
Key Features
Chain of Thought • Advanced Reasoning • Problem Solving
Capabilities
Reasoning: Outstanding
Math: Excellent
Science: Excellent
What's New in This Version
Significant improvements in complex reasoning and problem-solving
OpenAI's advanced reasoning model trained with reinforcement learning
What's New in This Version
Significant improvements in complex reasoning and problem-solving
Technical Specifications
Key Features
Capabilities
Other OpenAI Models
Explore more models from OpenAI
GPT-6.1 Sol
An upgrade to GPT-6 Sol that nearly matches GPT-6 Astra on agentic coding, computer use, and professional work at one-fifth of Astra's token prices
GPT-6 Sol
The GPT-6 workhorse for complex coding and agentic workflows — Astra-level reliability at a fraction of Astra's price
GPT-6 Luna
OpenAI's most efficient model for focused, high-volume tasks — summarizing documents, extracting information, and answering quick questions