AI Token Calculator

16+ models including GPT-4o, GPT-4o-mini, Claude 3.5 Sonnet, Claude 3 Opus, Gemini Pro, Llama 3, and more with current pricing.

We use the standard approximation of ~4 characters per token for English text. Actual token counts may vary by model and content type.

Yes, completely free with no sign-up required. All calculations run in your browser.

Yes, you can compare costs across different request volumes and see monthly budget projections.

The AI Token Calculator is a free online tool that lets you calculate ai api costs across 16+ models (gpt-4o, claude, gemini, llama) with token estimation, batch pricing, and monthly budget projections. It is part of NexTool's collection of free tools designed to help you work faster and more efficiently.

Using the AI Token Calculator is simple: visit the tool page, enter your data or input into the provided fields, and get instant results. No downloads, installations, or sign-ups are required. The tool runs directly in your web browser for maximum convenience.

The AI Token Calculator uses industry-standard formulas and algorithms to deliver reliable results. While the tool is designed for accuracy, results should be used as estimates and guidance. For critical decisions, always consult a qualified professional.

Yes, the AI Token Calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers. Simply open NexTool in your mobile browser and navigate to the tool — no app download required.