Claude Sonnet 4.5

Overview

Claude Sonnet 4.5 developed by Anthropic, is a balanced AI model designed to provide near-flagship intelligence at a lower cost, making it the ideal choice for large-scale enterprise AI deployment.

Key Features

Ideal Combination of Intelligence and Speed: Far surpasses similar models in intelligence while offering twice the response speed of the Opus model.
Powerful Enterprise-Grade Capabilities: Optimized for core business scenarios such as knowledge retrieval, sales automation, and data analysis.
Extra-Long Context and High Recall: Also supports a massive context window and maintains extremely high information recall accuracy in long texts.

Best Use Cases

Enterprise Knowledge Base and Smart Customer Service: Can quickly and accurately retrieve information from vast documentations to provide precise answers for customers or employees.
Sales and Marketing Automation: Can be used to analyze market data, generate personalized marketing copy, and automatically process sales leads.
Code Generation and Quality Control: Can efficiently generate and review code, helping development teams improve efficiency and code quality.

Capabilities and Limitations

Capability	Detailed Description
Reasoning Ability	Strong. Performs well in most reasoning and coding tasks, meeting the needs of most business applications.
Creative Ability	Strong. Can generate high-quality text that complies with business standards.
Multimodal Ability	Supported. Has good image understanding capabilities and can process documents and reports containing charts.
Response Speed	Medium. Strikes a good balance between intelligence and speed, suitable for interactive applications that require a faster response.
Context Window	Huge. Shares the extra-long context processing capability with the Opus model.

Pricing

Model	Input (Credits/Token)	Output (Credits/Token)
Claude Sonnet 4.5	3.00	15.00