About the LLM Token Cost Calculator
API cost for Claude, GPT, and other LLMs. Use this free llm token cost calculator to get instant results. All calculations run in your browser — nothing is sent to a server.
Frequently asked questions
What does this LLM Token Cost Calculator do?
API cost for Claude, GPT, and other LLMs.
Is it free?
Yes — every calculator on Calcly is free, with no sign-up or account required.
Does it work offline?
The site is a Progressive Web App — after your first visit, most pages work without an internet connection.