Claude Sonnet 4
FastRouter
The Claude Sonnet 4 AI model by FastRouter offers developers a powerful tool with a 200,000 token context window and advanced reasoning capabilities. With support for text input, vision, and function calling, this model is ideal for complex AI tasks. Priced at $3/M input and $15/M output tokens, it provides a cost-effective solution for cutting-edge AI projects.
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
- FastRouter
- Release Date
- May 22, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image