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Count tokens for popular LLM models with real-time analysis and cost estimation
Claude 3.7 Sonnet Token Counter
Count tokens for Anthropic's Claude 3.7 Sonnet. Get precise token counts, calculate API costs, and optimize prompts for this advanced AI with hybrid reasoning and superior coding skills.
How Claude 3.7 Sonnet Tokenization Works
Pioneering Hybrid Reasoning
Claude 3.7 Sonnet is the first AI model to feature hybrid reasoning, seamlessly switching between rapid responses and extended, in-depth thinking. This allows for unprecedented control over the balance of speed and reasoning depth.
Superior Coding Skills
Recognized as a best-in-class coding assistant, Claude 3.7 Sonnet excels at solving real-world software issues, managing full-stack updates, and automating development tasks.
Enhanced Safety
With a 45% reduction in unnecessary refusals, Claude 3.7 Sonnet provides more helpful responses while better handling prompt injection attacks to improve security.
Claude Code: The Next-Generation AI Coding Assistant
Claude 3.7 Sonnet powers Claude Code, an agentic coding tool that can read and edit code, run tests, debug, and push to GitHub. It dramatically reduces development time, turning tasks that took over 45 minutes into a single pass.
Affordable and Predictable Pricing
Claude 3.7 Sonnet maintains a competitive pricing structure, making its advanced capabilities accessible for enterprise-scale integrations and API usage.
Claude 3.7 Sonnet Pricing
Input Tokens
per 1 million tokens
Output Tokens
per 1 million tokens