ChatGPT Token Counter & Calculator: Free ChatGPT Tokenizer Online
OpenAI token counter and tokenizer tool. The most accurate OpenAI token counting tool.
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Tokenizer Types:
- OpenAI models - Native js-tiktoken (most accurate)
- 🤗 models - Hugging Face community tokenizers (very good approximation)
- ⚠️ models - GPT-4 tokenizer estimation
- Community tokenizers are reverse-engineered but quite accurate
- All tokenizers now run locally in your browser!
Optimization Tips for OpenAI GPT
• Token Efficiency: Use precise, concise prompts to minimize token usage and costs.
• Model Selection: Choose the right OpenAI model for your specific use case and budget.
• Batch Processing: Combine multiple requests when possible to reduce API overhead.
• Context Management: Monitor conversation length to stay within model limits.
• Cost Planning: Use this counter to estimate costs before implementing in production.