Claude Opus 4.1
Claude Opus 4.1 offers strong reasoning with extended context support, sitting between the Sonnet and top-tier Opus models in capability. It's well-suited for tasks requiring careful analysis without the full cost of Opus 4.5 or 4.6.
Key Features
Strong reasoning capabilities
200K token context window
Good creative writing quality
Constitutional AI safety
Reliable tool use
Ideal Use Cases
Document analysis requiring careful reasoning
Professional content creation
Multi-step analytical workflows
Enterprise AI assistant deployment
Technical Specifications
| Context Window | 200K tokens |
| Modality | Text, Image → Text |
| Provider | Anthropic |
| Category | Text Generation |
| Max Output | 16K tokens |
| Safety | Constitutional AI |
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": "anthropic/claude-opus-4.1", 6 "messages": [ 7 { "role": "user", "content": "Hello, Claude Opus 4.1!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
Compare with Another Model
Frequently Asked Questions
Try Claude Opus 4.1 now
Start using Claude Opus 4.1 instantly — 100 free credits, no credit card required. Access 343+ AI models through one platform.
More from Anthropic
Use ← → to navigate between models · Esc to go back