Free LLM tooling
Every tool here runs in your browser, needs no account, and stays free.
LLM cost calculator
Turn a request size and a traffic estimate into a monthly bill, across 30 models at once.
Token count estimator
Rough out how many tokens your prompt, document, or code block will cost before you send it.
Model catalog
Context windows, output limits and published prices for 30 models from 9 vendors, each with its source link.
Head-to-head comparisons
Two models, one table: price, context, and what your typical workload costs on each.
Automate it with the API
The same dataset over HTTP, for your own dashboards and cost guardrails.
Pro pricing API docs