gpt-5-pro API
About
Build advanced reasoning agents with gpt-5-pro, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $13.50/1M input and $108.00/1M output tokens, native tool calling support. Access gpt-5-pro via the Jiekou.AI API with up to 272K output tokens.
Capabilities
Input Modalities
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Output Modalities
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Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
400K
Tokens
Input Limit
400K
Tokens
Max Output
272K
Tokens
Pricing
Standard (per 1M tokens)
Input
$13.50
Output
$108.00
Frequently Asked Questions
gpt-5-pro by Jiekou.AI costs $13.50 per 1M input tokens and $108.00 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
JIEKOU_API_KEY
API Base URL
https://api.jiekou.ai/openai