Token Counter
Professional AI token counter with tiktoken-based accuracy. Calculate costs for GPT-4, Claude 3.5, Gemini, and 30+ models. Free online tool for developers.
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What is Token Counter?
Token Counter estimates the number of tokens in your text prompt for LLMs like GPT-4. Essential for managing context limits and API costs.
Key Benefits
- Cost estimation
- Context management
- Tokenizer logic
- Model planning
Common Use Cases
- •API development
- •Prompt engineering
- •Cost budgeting
- •Text analysis
How to Count Tokens
- Paste: Paste your text prompt.
- Analyze: Tool calculates token count.
- Plan: Use count to estimate API costs.
Key Features
- Count tokens for AI models
- GPT-3.5, GPT-4, Claude support
- Character and word count
- Cost estimation per model
- Multiple encoding support
- Token breakdown visualization
Frequently Asked Questions
What is a token?
In LLMs (ChatGPT), a token is a chunk of text, roughly 0.75 words.
Why count tokens?
To stay within API limits and estimate costs for AI models.
Is it 100% accurate?
It is an estimate using standard tokenizers (like cl100k_base). Model specifics may vary.