Key Metrics
Input Limit
200K tokens
Output Limit
100K tokens
Input Cost
$10.00/1M
Output Cost
$40.00/1M
Sample API Code
Required Libraries
Notes
o3 is a well-rounded and powerful model, our most powerful reasoning model. Excels at technical writing and instruction-following. Use it to think through multi-step problems. Reasoning: Highest. Speed: Slowest. Fine-tuning, distillation, and predicted outputs are not supported. Reasoning token support.
Capabilities
math
science
coding
visual reasoning
technical writing
instruction-following
multi-step problem solving
analysis across text, code, and images
reasoning
streaming
function calling
structured outputs
Supported Data Types
Input Types
text
image
Output Types
text
Strengths & Weaknesses
Exceptional at
math
science
coding
visual reasoning
technical writing
instruction-following
multi-step problem solving
analysis across text, code, and images
reasoning
Poor at
slowest speed
Additional Information
Latest Update
Apr 16, 2025
Knowledge Cutoff
2024-06-01