AI API cost calculator

LLM pricing, without the spreadsheet.

Estimate monthly AI spend across OpenAI, Claude, Gemini, and DeepSeek with a calculator built for real product workloads.

Official source linksUpdated 2026-06-16No signup required

Monthly estimate

OpenAI GPT-5.5

$618.84

Start with a workload

ProviderModel

Input tokens

/ request

Output tokens

/ request

Requests

/ day

Days

/ month

Cached input

Users

active

Batch mode when supported

Per request$0.0172

Daily$20.628

Per 1K users$618.84

Models tracked13

Lowest output price$0.28/M

Largest context1M