GPT-OSS 20B is OpenAI's compact open-source model, designed for self-hosted applications where compute resources are limited. Despite its smaller size, it delivers solid performance on common text tasks.
Key Features
Compact 20B parameter model
Runs on consumer-grade GPUs
Open weights for full customization
Good for fine-tuning on domain data
Ideal Use Cases
Edge and on-device deployment
Resource-constrained self-hosting
Domain-specific fine-tuning
Research and experimentation
Technical Specifications
| Parameters | 20B |
| Modality | Text → Text |
| Provider | OpenAI |
| Category | Text Generation |
| License | Open Source |
| Context Window | 64K tokens |
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-oss-20b", 6 "messages": [ 7 { "role": "user", "content": "Hello, GPT-OSS 20B!" } 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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