o3
OpenAI
openai/o3OpenAI o3 is a next-generation reasoning model succeeding o1, with stronger performance on math, science, coding, and multi-step logical problem solving through deeper internal deliberation.
Cost rate
1.5x
Context
200K
Released
Apr 16, 2025
Input
ImageTextFile
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Medicine & Healthcare
#58 · top 16%
Image understanding
#62 · top 42%
Mathematical
#70 · top 19%
Legal & Government
#80 · top 22%
Performance
Median latency and throughput measured across recent requests.
Throughput112 tok/s
Latency