OpenAI o3 Pro API
About
Integrate multimodal vision capabilities using OpenAI o3 Pro, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $20.00/1M input and $80.00/1M output tokens, native tool calling support. Access OpenAI o3 Pro via the Helicone API with up to 100K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Not Supported
Limits
Context Window
200K
Tokens
Input Limit
200K
Tokens
Max Output
100K
Tokens
Pricing
Standard (per 1M tokens)
Input
$20.00
Output
$80.00
Frequently Asked Questions
OpenAI o3 Pro by Helicone costs $20.00 per 1M input tokens and $80.00 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
HELICONE_API_KEY
API Base URL
https://ai-gateway.helicone.ai/v1