Claude Sonnet 4.5
Vercel AI Gateway
The Claude Sonnet 4.5 AI model by Vercel AI Gateway offers developers a powerful tool with a context window of 200,000 tokens and advanced reasoning capabilities. With support for text input, vision, and function calling, this model is ideal for a wide range of applications. Accessible at $3/M input and $15/M output tokens, it provides developers with a cost-effective solution for their AI needs.
Key Specifications
Context Window
200K tokens
Max Output Tokens
64K tokens
Input Pricing
$3.00
per million tokens
Output Pricing
$15.00
per million tokens
Capabilities
- Text Generation
- Vision
- Function Calling
- Advanced Reasoning
- File Attachments
Additional Details
- Provider
- Vercel AI Gateway
- Release Date
- September 29, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image