Claude 3.7 Sonnet
Claude 3.7 Sonnet is Anthropic's flagship multimodal model with advanced reasoning capabilities, supporting text and image inputs with a 200K token context window.
API Pricing
Cheapest on Amazon AWS — 43% below avg| Provider | Input / 1M | Output / 1M | Updated |
|---|---|---|---|
| $1.50 | $7.50 | 4/14/2026 | |
| $3.00 | $15.00 | 4/14/2026 | |
| $3.00 | $0.015 | 4/6/2026 | |
| $3.00 | $15.00 | 4/14/2026 |
Prices updated daily. Last check: 4/14/2026
Model Details
General
- Creator
- Anthropic
- Family
- Sonnet
- Tier
- Flagship
- Context Window
- 200K
- Modalities
- Text, Image
Capabilities
- Tool Calling
- No
- Open Source
- No
- Aliases
- claude-3-7-sonnet:thinking
Strengths & Limitations
- 200,000 token context window supports processing of lengthy documents and extended conversations
- Multimodal capabilities with support for both text and image inputs
- Flagship-tier model designed for complex reasoning and analysis tasks
- Built on Anthropic's constitutional AI framework for helpful, harmless, and honest responses
- Handles sophisticated document analysis and visual content interpretation
- Maintains context effectively across long conversations and complex workflows
- Designed for high-accuracy applications where precision is critical
- No tool calling support limits integration with external APIs and functions
- Proprietary model with no open-source weights available
- Higher computational requirements typical of flagship-tier models
- Limited to text and image modalities without audio or video support
- Performance benchmarks show zero output tokens per second in available data
Key Features
About Claude 3.7 Sonnet
Common Use Cases
Claude 3.7 Sonnet is designed for demanding applications that require sophisticated reasoning and analysis capabilities. Its large context window makes it suitable for processing lengthy documents, conducting comprehensive research analysis, and maintaining context in extended conversations or multi-step workflows. The multimodal capabilities enable use cases involving document analysis with embedded images, visual content interpretation, and tasks requiring understanding of both textual and visual information. As a flagship model, it's particularly well-suited for professional applications where accuracy and nuanced understanding are more important than speed, including legal document review, academic research, complex content creation, and detailed technical analysis.
Frequently Asked Questions
How much does Claude 3.7 Sonnet cost per million tokens?
Claude 3.7 Sonnet pricing varies by provider and usage patterns. Check the pricing table above for current rates across all available providers and pricing tiers.
What is Claude 3.7 Sonnet best used for?
Claude 3.7 Sonnet excels at complex reasoning tasks, lengthy document analysis, and multimodal applications involving both text and images. Its 200K context window makes it particularly effective for extended research, comprehensive document review, and tasks requiring sustained context across long conversations.
Does Claude 3.7 Sonnet support tool calling and function execution?
No, Claude 3.7 Sonnet does not support tool calling or function execution capabilities. Users requiring integration with external APIs or automated function calls would need to consider alternative models or implement workarounds through their application logic.