o3
OpenAI's most powerful reasoning model
o3 uses extended chain-of-thought reasoning to tackle problems that require deep multi-step thinking: advanced mathematics, competitive programming, PhD-level science, and complex legal analysis.
Try o3Specifications
Context window200k tokens
Input price$10.00 / 1M tokens
Output price$40.00 / 1M tokens
Credits per query5 cr
Released2025-04
LicenseProprietary
Features
VisionTool useJSON modeCode
Benchmark Scores
What do these mean?Sourced from official model cards and academic papers. Higher is better.
87.7%
96.7%
1420
99%
97.9%
91.8%
,
71.7%