o3
OpenAI's next-generation reasoning model with breakthrough capabilities
o3
OpenAI • April 2025
Training Data
Up to December 2024
o3
April 2025
Parameters
~300 billion
Training Method
Advanced Reinforcement Learning
Context Window
200,000 tokens
Knowledge Cutoff
December 2024
Key Features
Next-Gen Reasoning • Advanced Problem Solving • Research Grade
Capabilities
Reasoning: Breakthrough
Research: Maximum
Complex Tasks: Outstanding
What's New in This Version
Major leap in reasoning capabilities beyond o1
OpenAI's next-generation reasoning model with breakthrough capabilities
What's New in This Version
Major leap in reasoning capabilities beyond o1
Technical Specifications
Key Features
Capabilities
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