Calculate AI Token Usage for ChatGPT, GPT-4 & More
Professional AI-powered token calculator for estimating token usage across all major AI models.
Get accurate token counts in seconds.
💡 Token counts may vary slightly between models. Always check official documentation for precise calculations.
from 99+ happy users
| Provider | Model | Context | Input Price | Input (cached) Price | Output Price |
|---|---|---|---|---|---|
| OpenAI/Azure | GPT-5.5 | 1,050K | $0.000000 | $0.000000 | $0.000000 |
| OpenAI/Azure | GPT-5.4 | 1,050K | $0.000000 | $0.000000 | $0.000000 |
| OpenAI/Azure | GPT-5.4 mini | 400K | $0.000000 | $0.000000 | $0.000000 |
| OpenAI/Azure | GPT-5.2 | 400K | $0.000000 | $0.000000 | $0.000000 |
| OpenAI/Azure | GPT-5 mini | 400K | $0.000000 | $0.000000 | $0.000000 |
| Anthropic | Claude Opus 4.7 | 1M | $0.000000 | $0.000000 | $0.000000 |
| Anthropic | Claude Sonnet 4.6 | 1M | $0.000000 | $0.000000 | $0.000000 |
| Anthropic | Claude Haiku 4.5 | 200K | $0.000000 | $0.000000 | $0.000000 |
| Gemini 3.1 Pro | 1,048K | $0.000000 | $0.000000 | $0.000000 | |
| Gemini 3.1 Flash-Lite | 1,048K | $0.000000 | $0.000000 | $0.000000 | |
| Gemini 2.5 Pro | 1,048K | $0.000000 | $0.000000 | $0.000000 | |
| Gemini 2.5 Flash | 1,048K | $0.000000 | $0.000000 | $0.000000 |
| Content Type | Example | Ratio | 1000 Words ≈ | Notes |
|---|---|---|---|---|
| English Text | Hello world | ~1.3 tokens/word | ~1,300-1,500 | Standard prose averages 1.3 tokens per word |
| Code (Python/JS) | def func(): | ~2-3 tokens/word | ~2,000-3,000 | Symbols, operators, and syntax increase token count |
| Chinese/Japanese | 你好世界 | ~2+ tokens/char | ~2,000+ | CJK characters often split into multiple tokens |
| Technical Writing | API endpoint | ~1.5 tokens/word | ~1,500-1,800 | Technical terms and abbreviations vary |
| JSON/XML Data | {"key":"value"} | ~3-4 tokens/word | ~3,000-4,000 | Structural characters add significant overhead |
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What is Token Calculator
Token Calculator is a professional tool powered by advanced algorithms to accurately estimate token usage for AI models like ChatGPT, GPT-4, Claude, and more. Get precise token counts in seconds.
- Multi-Model SupportCalculate tokens for ChatGPT, GPT-4, Claude 2, Gemini, and many other AI models with support for different tokenization methods.
- Real-time CalculationInstant token counting with real-time updates as you type. No waiting, no delays - get results immediately.
- Batch ProcessingProcess multiple text inputs simultaneously. Calculate token usage for entire documents or conversation histories.
Why Choose Token Calculator
Professional token calculation for all major AI models with industry-leading accuracy and user-friendly interface.
Key Features of Token Calculator
Complete token calculation solution for all major AI models with advanced features.
ChatGPT Support
Calculate tokens for GPT-3.5 Turbo, GPT-4, GPT-4 Turbo, and all OpenAI models.
Claude Support
Accurate token counting for Claude 2, Claude 3 Sonnet, and Claude 3 Opus models.
Gemini Support
Token calculation for Google Gemini models including Gemini Pro and Gemini Ultra.
Cost Estimation
Get estimated costs based on current API pricing for different models.
Batch Processing
Process multiple text inputs simultaneously. Perfect for analyzing conversation history.
Context Window Info
See how much of the model's context window your text consumes.
Trusted by Professionals Worldwide
for accurate token calculation.
Users Served
500K+
Worldwide
Tokens Calculated
1B+
Total
Accuracy
99.9%
Average
What Users Say About Token Calculator
Hear from developers, content creators, and AI enthusiasts who use our token calculator daily.
Sarah Kim
AI Developer
Best token calculator I've used! The accuracy is incredible and it supports all the models I work with. Saves me so much time estimating API costs.
Mike Chen
Content Creator
I use this tool every day to plan my AI content. The real-time calculation is perfect for optimizing prompts and staying within token limits.
Emma Rodriguez
Data Scientist
As someone who works with large language models, having an accurate token counter is essential. This tool delivers every time.
Alex Tanaka
Software Engineer
The batch processing feature is a game-changer for analyzing conversation histories. Highly recommend for anyone building AI applications.
Jessica Taylor
Product Manager
We use this tool to estimate API costs for our AI features. The cost estimation helps with budgeting and planning.
David Park
AI Researcher
The multi-model comparison feature is incredibly useful for testing different models. Accurate and reliable every time.
Frequently Asked Questions About Token Calculator
Have another question? Contact us by email for support.
What AI models does Token Calculator support?
Our tool supports ChatGPT (GPT-3.5, GPT-4), Claude (Claude 2, Claude 3), Gemini, and many other popular AI models. We're constantly adding new models.
How accurate is the token calculation?
Our token calculation is highly accurate, matching the tokenization methods used by each provider. We update our algorithms as models evolve.
Do you store my text inputs?
No! All calculations are performed locally in your browser. Your text never leaves your device, ensuring complete privacy and security.
How are costs estimated?
We use current public pricing from each AI provider. Costs are estimates only and may vary based on actual API pricing at the time of usage.
Can I calculate tokens for multiple texts at once?
Yes! Our batch processing feature allows you to upload and process multiple text inputs simultaneously, perfect for analyzing conversation histories.
Is Token Calculator free to use?
Yes! Token Calculator is completely free to use. We offer premium features for power users who need advanced functionality.
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