o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following. Use it to think through multi-step problems that involve analysis across text, code, and images.
Input
Output
Context
4K
Max Output
1K
Parameters
—
Input Modalities
Output Modalities
Features
| Platform | Input | Output |
|---|---|---|
OpenRouter | $2.00 | $8.00 |
Data sourced from official provider APIs and documentation
Last updated: Mar 16, 2026
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