Prompt Cost Calculator

Calculate API costs for OpenAI, Claude, and Gemini models

Prompt / System Message~18 tokens

Completion / Response~110 tokens

Token Usage

Input Tokens40

Output Tokens80

Model

Input

$2.5

per 1M tokens

Output

$10

per 1M tokens

Cost Breakdown

Input (40 tokens)$0.000100

Output (80 tokens)$0.000800

Total Cost$0.000900

Cost per Requests

100 requests$0.0900

1,000 requests$0.9000

10,000 requests$9.00

Monthly Estimate

10/day$0.2700/mo

50/day$1.35/mo

100/day$2.70/mo

500/day$13.50/mo

1000/day$27.00/mo

Compare All Models

Cheapest: Gemini 1.5 Flash

Gemini 1.5 FlashBest

$0.000027

$0.000003$0.000024

GPT-4o Mini

$0.000054

$0.000006$0.000048

Gemini 1.5 Pro

$0.000450

$0.000050$0.000400

GPT-4o

$0.000900

$0.000100$0.000800

Claude 3.5 Sonnet

$0.001320

$0.000120$0.001200

GPT-4

$0.006000

$0.001200$0.004800

Claude 3 Opus

$0.006600

$0.000600$0.006000