AI cost calculator

Building a chatbot, an agent or an app? Estimate what each model will cost you per month.

Rule of thumb: 1,000 tokens ≈ 750 English words. A typical chat message plus its context is 500–2,000 input tokens.

List prices per million tokens as of Week 39, 2026. Caching, batch discounts and promotions can lower real costs a lot. Always check the provider's pricing page.