Free LLM tools
Free tools for working with LLM APIs. They run in your browser and use live prices.
- Token counterPaste text to see how many tokens it is for each model, counted with the vendor's official tokenizer, and what it costs as input.
- LLM cost calculatorEnter requests per day and tokens per request to compare what each model costs per day and per month.
- API key checkerTest an API key and base URL for any OpenAI-compatible API, and see why a connection fails.