Claude Sonnet 4
Smart, efficient AI for everyday use and complex challenges
What Makes Claude Sonnet 4 Special
Discover the capabilities that make Claude Sonnet 4 your most versatile AI assistant for both everyday tasks and complex challenges.
Advanced ReasoningNEW
Sophisticated problem-solving with transparent thinking processes.
- Step-by-step logical analysis for complex problems
- Multiple approach evaluation and comparison
- Clear reasoning chains you can follow and verify
- Adaptive depth based on problem complexity
Research analysis, strategic planning, technical problem-solving, academic work
Interactive Artifacts
Create, edit, and iterate on content in real-time within our conversation.
- Code artifacts with live execution and testing
- Document artifacts for collaborative writing and editing
- Interactive React components and visualizations
- SVG diagrams and technical illustrations
Software development, content creation, data visualization, collaborative projects
Web & Real-time SearchENHANCED
Access current information and your personal data seamlessly.
- Real-time web search with source verification
- Google Drive integration for personal files
- Current events and up-to-date information
- Intelligent research with multiple source validation
Research, current events, finding your documents, market analysis
Multimodal Analysis
Understand and analyze images, documents, and visual content.
- Image analysis and detailed descriptions
- Chart and graph data extraction
- Document processing and OCR capabilities
- Visual content understanding and interpretation
Data analysis, document processing, accessibility, visual content review
Professional CodingENHANCED
Production-quality code generation and development assistance.
- Full-stack application development
- Code review, debugging, and optimization
- Multiple programming languages and frameworks
- Interactive development with live testing
Software development, automation, API integration, technical projects
Exceptional Writing
Craft compelling content across any format or style.
- Adaptive tone and style matching
- Creative storytelling and narrative development
- Technical documentation and guides
- Brand voice consistency and marketing content
Content marketing, creative writing, documentation, communications
Combine multiple capabilities for complex workflows. For example, use web search to gather current data, analyze it with advanced reasoning, then create interactive visualizations with artifacts to present your findings.
Deep Dive into Capabilities
Explore the full depth of what Claude Sonnet 4 can do and how to leverage these capabilities effectively.
Intelligent Problem Solving
- Breaks down complex problems into manageable steps
- Considers multiple solution approaches and evaluates trade-offs
- Provides clear reasoning chains you can follow and verify
- Adapts analytical depth based on problem complexity
Research & Synthesis
How to leverage it:
- Ask for analysis of complex topics with multiple perspectives
- Request evidence-based conclusions with source evaluation
- Use for strategic planning and decision-making support
- Combine with web search for comprehensive research
Academic research, business strategy, technical architecture decisions, scientific analysis
Code Artifacts
Interactive development environment:
- Live code execution and testing
- Support for multiple programming languages
- Real-time collaboration and iteration
- Integrated debugging and optimization
Examples: Full web applications, data analysis scripts, algorithms, APIs
Document Artifacts
Collaborative writing platform:
- Rich text formatting and structure
- Real-time editing and refinement
- Style and tone consistency
- Template creation and reuse
Examples: Reports, proposals, documentation, creative writing, marketing content
React Component Artifacts
Interactive web experiences:
- Custom user interfaces and dashboards
- Data visualization and interactive charts
- Calculators and tools
- Prototype development
Examples: Business dashboards, educational tools, games, data explorers
Visual Artifacts
Diagrams and illustrations:
- SVG-based scalable graphics
- Technical diagrams and flowcharts
- Process visualization
- Custom illustrations and icons
Examples: System architecture, workflows, organizational charts, technical illustrations
Real-time Web Search
Access to current information:
- Search current web content and news
- Verify and cross-reference multiple sources
- Extract specific data and statistics
- Track recent developments and trends
Google Drive Integration
Personal file access:
- Search and access your Google Drive files
- Analyze documents and spreadsheets
- Extract information from your personal files
- Combine personal data with web research
Intelligent Research
Advanced information gathering:
- Multi-source validation and fact-checking
- Comprehensive topic exploration
- Source quality assessment
- Synthesis of complex information
Market research, academic studies, competitive analysis, fact-checking, trend analysis
Full-Stack Development
- Frontend: React, Vue, Angular, vanilla JavaScript
- Backend: Node.js, Python, Java, C#, Go, PHP
- Databases: SQL, NoSQL, schema design
- DevOps: Docker, CI/CD, cloud deployment
Code Quality & Best Practices
Professional development standards:
- Clean code principles and patterns
- Security best practices and vulnerability assessment
- Performance optimization and profiling
- Testing strategies and implementation
Development Workflow
End-to-end project support:
- Architecture planning and system design
- Code review and refactoring
- Documentation and technical writing
- Debugging and troubleshooting
Claude Code Integration
Terminal-based development assistant:
- Direct file editing and creation
- Command execution and automation
- Git workflow integration
- Development environment setup
Content Strategy & Creation
Comprehensive content development:
- Brand voice development and consistency
- Content calendar planning
- SEO optimization and keyword integration
- Multi-channel content adaptation
Technical Communication
Complex information made accessible:
- Technical documentation and user guides
- API documentation and developer resources
- Training materials and tutorials
- White papers and research reports
Creative Writing
Narrative and storytelling:
- Fiction writing and character development
- Scriptwriting for video and audio
- Poetry and creative expression
- Brand storytelling and narrative marketing
Business Communication
Professional correspondence:
- Executive summaries and business plans
- Proposal writing and presentations
- Email campaigns and customer communications
- Internal communications and training
Maximizing Your Results
Proven strategies to get the most from Claude Sonnet 4
Effective Prompting
- Be specific about desired outcomes and format
- Provide context and background information
- Ask for step-by-step explanations for complex topics
- Request examples or templates when helpful
- Specify target audience and use case
Instead of "Write a report," try "Write a 5-page executive summary on market trends for our board meeting, focusing on actionable insights."
Iterative Refinement
- Start with broad concepts, then refine details
- Use artifacts for collaborative editing and improvement
- Ask for alternative approaches and compare options
- Request explanations of choices and trade-offs
- Build on previous outputs for complex projects
Think of our conversation as a collaborative workspace where you can refine and improve outputs through discussion.
Research Excellence
- Combine web search with personal knowledge
- Ask for source evaluation and credibility assessment
- Request multiple perspectives on controversial topics
- Use Google Drive integration for comprehensive analysis
- Ask for synthesis of information from multiple sources
For complex research, ask me to search for current information and then analyze it alongside your existing documents.
Development Best Practices
- Start with clear requirements and user stories
- Request architecture planning before implementation
- Ask for code review and security assessment
- Use artifacts for testing and iteration
- Consider Claude Code for terminal-based workflows
Ask me to explain design decisions and trade-offs to better understand and maintain your code.
- Large context window: Maintains conversation history and complex project details
- Cross-reference information: Connects insights across different parts of our conversation
- Project continuity: Remembers project goals and previous decisions within our session
- Adaptive responses: Learns your preferences and communication style during our conversation
For complex projects, establish clear goals at the start of our conversation, then build systematically. I'll maintain context and help you track progress throughout our session.
How to Access Claude Sonnet 4
Multiple ways to integrate Claude Sonnet 4 into your workflow, from individual use to enterprise integration.
Web & Mobile Interface
- Direct access through web browser
- Mobile app for iOS and Android
- Full feature access including artifacts
- Conversation history and project continuity
- Real-time collaboration capabilities
Perfect for interactive work and exploration
API Integration
- Direct API access with model ID 'claude-sonnet-4-20250514'
- Flexible token-based pricing
- Enterprise-grade reliability and security
- Custom application integration
- Scalable for high-volume use cases
Ideal for developers and businesses
Claude Code (Terminal)
- Command-line interface for developers
- Direct file editing and project management
- Git workflow integration
- Terminal-based development assistance
- Seamless development environment integration
Research preview - Perfect for developer workflows
Visit claude.ai to start using Claude Sonnet 4 immediately through the web interface. For API access, check the documentation at docs.anthropic.com. For pricing and enterprise options, visit support.anthropic.com.
Web interface for interactive work and artifacts, API for custom integrations, Claude Code for development workflows. Each method provides access to the full capabilities of Claude Sonnet 4.