Claude Sonnet 4.5 is an AI Productivity tool. Anthropic's Claude Sonnet 4.5 is a smart AI. It understands a lot and is great for tasks like coding and research. Key features include Coding Prowess, Smart Computer Use, and Cybersecurity Skills. Best for software developers and engineers, data scientists and analysts and content creators.
About Claude Sonnet 4.5
Key Features
Coding Prowess.
Smart Computer Use.
Cybersecurity Skills.
Financial Analysis.
Research Capabilities.
Content Generation.
Frequently Asked Questions
It's Anthropic's most advanced AI model. It's really good at coding, working as an agent, and using computers.
It can remember about 200,000 tokens. That's like remembering a whole book.
It's free with daily limits. If you need more, plans start at $3 per million input tokens and $15 per million output tokens.
You can use it on the web, on your phone (iOS and Android), through an API, and on platforms like Amazon Bedrock and Google Cloud Vertex AI.



