Claude Sonnet 4.5 (Vertex)
Claude Sonnet 4.5 (Vertex) provides the same powerful Sonnet 4.5 model through Google Cloud's Vertex AI platform. This variant is ideal for enterprises already invested in Google Cloud infrastructure who want to consolidate their AI spending under a single billing account while benefiting from Vertex AI's MLOps tooling.
Performance and capabilities are identical to the standard Sonnet 4.5 — excellent coding, analysis, and general-purpose AI — with the added benefit of Google Cloud's compliance certifications and regional data residency options.
Key Features
Identical capabilities to standard Claude Sonnet 4.5
Available through Google Cloud Vertex AI
Consolidated billing through Google Cloud
Google Cloud compliance certifications
Regional data residency options
Ideal Use Cases
Enterprise deployments within Google Cloud ecosystems
Organizations requiring Google Cloud compliance certifications
Teams using Vertex AI MLOps tooling
Multi-cloud strategies with Google as primary
Technical Specifications
| Context Window | 200K tokens |
| Modality | Text, Image → Text |
| Provider | Anthropic (via Vertex AI) |
| Category | Text Generation |
| Platform | Google Cloud Vertex 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-sonnet-4.5-vertex", 6 "messages": [ 7 { "role": "user", "content": "Hello, Claude Sonnet 4.5 (Vertex)!" } 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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