OpenAI o1-preview API
About
Build advanced reasoning agents with OpenAI o1-preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge. Access OpenAI o1-preview via the GitHub Models API with up to 33K output tokens.
Capabilities
Input Modalities
text
Output Modalities
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Reasoning
Yes
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Fixed
Attachment
Not Supported
Limits
Context Window
128K
Tokens
Input Limit
128K
Tokens
Max Output
33K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
OpenAI o1-preview by GitHub Models costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
GITHUB_TOKEN
API Base URL
https://models.github.ai/inference