Claude Opus 4 Token Counter
Count the tokens of the prompt you enter below.
* Don't worry about your data, calculation is happening on your browser.
FAQ:
• What is Anthropic?
Anthropic is an AI safety and research company founded in 2021 by former OpenAI employees, focused on developing AI systems that are interpretable, steerable, and safe. The company aims to align AI technologies with human values and ensure their beneficial impact on society. Anthropic's work involves cutting-edge research in AI alignment and large-scale model training.
• Claude Opus 4 Introduction
Claude Opus 4 is Anthropic most capable and intelligent model yet. Claude Opus 4 sets new standards in complex reasoning and advanced coding
• Will I leak my prompt?
No, you will not leak your prompt. The token count calculation is performed client-side, ensuring that your prompt remains secure and confidential. Your data privacy is of utmost importance, and this approach guarantees that your sensitive information is never transmitted to the server or any external entity.