Token Counter and Cost | HolaClaw
Search Ctrl K Download 👋¡Hola!
Token Studio<br>Token Counter and Cost Estimation<br>Paste any text to see how it tokenizes across model families — with live token counts, cost estimates, and context-window usage. Everything runs locally in your browser.
Runs entirely in your browser Nothing is uploaded
Claude Opus Anthropic<br>Loading tokenizer…10.9 MB · one-time
Est. cost
Tokens / word
Chars / token
Characters<br>327<br>58 words
Context window
Input text<br>Sample Clear
HolaClaw runs your own AI assistant right on your Mac — give it a name, a personality, and a purpose. Luna remembers that you hate early flights and love quiet coastal towns, then plans trips that actually feel like you. No cloud accounts, no data leaving your machine. Just an assistant that thinks with you, every single day. 327characters<br>270no spaces<br>58words<br>4sentences
Token breakdown<br>Claude Opus · claude-v4
Loading Claude tokenizer · 10.9 MB
Compare models — same text 3 of 25 · click to inspect<br>Model Tokens Cost<br>Claude Opus<br>loading tokenizer…
GPT-5<br>loading tokenizer…
Gemini Pro<br>loading tokenizer…
Add a model to compare
Counts come from each model's real tokenizer, running entirely in your browser. Cost and context-window figures are estimates for guidance and may vary by model version.