Claude Sonnet 4.5
GitHub Copilot
The Claude Sonnet 4.5 AI model by GitHub Copilot offers developers a powerful tool for text input, vision tasks, function calling, and advanced reasoning. With a context window of 128,000 tokens and an output limit of 16,000 tokens, this model excels in handling complex tasks efficiently. Its training data cutoff in 2025 ensures up-to-date performance for a variety of development projects.
Key Specifications
Context Window
128K tokens
Max Output Tokens
16K tokens
Capabilities
- Text Generation
- Vision
- Function Calling
- Advanced Reasoning
- File Attachments
Additional Details
- Provider
- GitHub Copilot
- Release Date
- September 29, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text, image