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Claude 4.5 Sonnet
High-performance Claude model balancing intelligence and speed, excels at code generation and analysis
Overview
High-performance Claude model balancing intelligence and speed, excels at code generation and analysis
Key Capabilities
- Code Generation — suited for tasks requiring code generation proficiency
- Code Review — suited for tasks requiring code review proficiency
- Analysis — suited for tasks requiring analysis proficiency
- Vision — suited for tasks requiring vision proficiency
- Function Calling — suited for tasks requiring function calling proficiency
- Tool Use — suited for tasks requiring tool use proficiency
Recommended Use Cases
- Code Migration
- Refactoring
- Documentation Generation
- Api Modernization
Technical Specifications
- Context Window: 500K tokens
- Max Output Tokens: 16K tokens
- Open Weight: No
- Release Date: October 15, 2025
Pricing
$4/M input tokens, $16/M output tokens
Provider
Claude 4.5 Sonnet is developed by Anthropic. For the latest information, visit the official documentation.