GPT / LLM Token Counter
Paste your text below to estimate token count and cost across popular AI models.
Cost Estimates (Input Tokens)
| Model | Provider | Est. Tokens | Input Cost |
|---|
How to Use
Paste any text — a prompt, document excerpt, or conversation — into the text area. The tool estimates token count using the approximate rule that 1 token ≈ 4 characters in English (the same heuristic OpenAI recommends for estimates). Cost is calculated based on published rates per million input tokens.
Important Notes
- Client-side processing only — text never leaves your browser.
- Token counts are estimates. Actual counts vary slightly by model tokenizer (BPE, SentencePiece, etc.).
- Prices shown are approximate published rates and may change. Always verify on provider pricing pages.
- Free to use with no login/signup required.
- Report bugs in comments with sample input and expected output.
Comments & Discussion
Facing issues? Have questions? Post them here! We're happy to help!