GPT-4.1 is a reliable general-purpose model with strong instruction following, offered at a competitive price point. While superseded by the GPT-5 family in raw capability, GPT-4.1 remains popular for its predictable behavior and proven production reliability.
It's the go-to choice for teams with established GPT-4-era workflows that don't need the latest frontier capabilities.
Key Features
Reliable instruction following
128K token context window
Proven production stability
Strong multilingual support
Cost-effective pricing
Ideal Use Cases
Established production workflows
General text generation and analysis
Customer support automation
Content creation at scale
Technical Specifications
| Context Window | 128K tokens |
| Modality | Text, Image → Text |
| Provider | OpenAI |
| Category | Text Generation |
| Max Output | 16K tokens |
| Status | Stable, widely deployed |
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-4.1", 6 "messages": [ 7 { "role": "user", "content": "Hello, GPT-4.1!" } 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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