GetSet Tools · 100% Private
LLM Token Counter
Paste your prompt and see how many tokens it uses across GPT, Claude and Gemini — with an instant API cost estimate. Nothing is uploaded.
Text estimating…
0
tokens (GPT-4 / cl100k)
300 × 250
Know your token budget before you send
Real GPT tokenizer
GPT counts use the actual BPE tokenizer (cl100k) loaded in your browser, with a fast estimate for other models.
Cost estimates
See the approximate input cost for popular models so you can budget prompts and context windows.
Private
Your text is never uploaded — counting happens entirely on your device.
Frequently asked questions
Is it free?
Yes, completely free with no sign-up.
How accurate is it?
GPT counts use the exact cl100k tokenizer; Claude and Gemini are close estimates as their tokenizers are not public.