o1-preview API
About
Build advanced reasoning agents with o1-preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $15.00/1M input and $60.00/1M output tokens. Access o1-preview via the OpenAI API with up to 33K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
33K
Tokens
Pricing
Standard (per 1M tokens)
Input
$15.00
Output
$60.00
Caching (per 1M tokens)
Read
$7.50
Frequently Asked Questions
o1-preview by OpenAI costs $15.00 per 1M input tokens and $60.00 per 1M output tokens. Cached reads cost $7.50 per 1M tokens.
Model Details
API Integration