AI API Cost Calculator

AI API costs can range from $0.01/day to $10,000+/month depending on model choice and usage.

What this calculator does

GPT-4o: $5/$15 per million tokens. GPT-4o-mini: $0.15/$0.60 — 33× cheaper for simple tasks.

Frequently asked questions

How much does ChatGPT API cost?

GPT-4o: $5/M input, $15/M output tokens. GPT-4o-mini: $0.15/$0.60/M — much cheaper for most tasks.