Free tool · no signup · all client-side

AI Token Cost Calculator

Estimate per-call and projected monthly cost across every major model. Switch providers, toggle batch discounts, and see exactly where your spend is going — before the bill shows up.

Rates verified May 27, 2026 · sourced per model
Model
Tokens per call
Subset of input tokens served from the provider's prompt cache.
Volume
Discounts
Cost per call
$0.0000
Projected monthly cost · 30 days
$0.00
Input$0.0000
Cached input$0.0000
Output$0.0000
Per call$0.0000

Want context? Read how to track Claude Code spend, AI bill horror stories, or why a $20 Claude plan can subsidize a $30k API month.