GPT-5 Pro is OpenAI's professional-grade variant of GPT-5, offering enhanced accuracy, stricter instruction following, and extended context for enterprise workloads. It sits between GPT-5 and GPT-5.2 Pro in capability and price.
Pro is designed for regulated industries and enterprise deployments where reliability and consistency are paramount.
Key Features
Enhanced accuracy for professional workloads
256K token context window
Stricter instruction adherence
Improved factual grounding
Enterprise-grade reliability
Ideal Use Cases
Enterprise document analysis and processing
Professional content generation
Regulated industry applications
High-accuracy data extraction
Technical Specifications
| Context Window | 256K tokens |
| Modality | Text, Image → Text |
| Provider | OpenAI |
| Category | Text Generation |
| Max Output | 32K tokens |
| Best For | Enterprise professional workloads |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "openai/gpt-5-pro", 6 "messages": [ 7 { "role": "user", "content": "Hello, GPT-5 Pro!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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Frequently Asked Questions
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