AI API Cost Calculator: The Same Chatbot Costs $30 or $1,370 a Month
I built a calculator that turns published token prices into your real monthly bill across GPT-5.6, Claude and Gemini. Verified rates, September 2026.

I built a calculator that turns published token prices into your real monthly bill across GPT-5.6, Claude and Gemini. Verified rates, September 2026.