LLM Token Counter
Paste or type text and get a live token estimate for LLM usage.
Limited to 1,000,000 characters so your browser tab stays alive.
GPT-style tokens
0
Characters
0
Words
0
Bytes
0
Targets modern GPT-style token encoding. Other models may count differently.
How this count works
This tool counts tokens client-side in your browser using gpt-tokenizer. No text gets sent anywhere.
Claude, Gemini, and other models may split the same text differently. Tokenizers are annoying like that.