AI Cost Calculator

Estimate per-request, daily, and monthly spend for major AI APIs using public list prices — useful for planning agents and product workloads without sharing private P&L.

List prices updated 2026-08-28. Public list prices only — approximate, for estimation. Refresh weekly via automation.

Estimated cost

Per request
$0.01
Per day
$1.00
Per month (×30)
$30.00

OpenAI GPT-4o: $2.50 / 1M input tokens, $10.00 / 1M output tokens (USD).

Public list prices used by this calculator
ProviderModelInput / 1MOutput / 1M
OpenAIGPT-4o$2.50$10.00
OpenAIGPT-4o mini$0.15$0.60
AnthropicClaude Sonnet 4$3.00$15.00
AnthropicClaude 3.5 Haiku$0.80$4.00
GoogleGemini 2.0 Flash$0.10$0.40
GoogleGemini 2.0 Pro$1.25$5.00