AI API Cost Calculator
Estimate and compare API costs across OpenAI, Anthropic, Google, and more.
Pricing data: January 2026Estimated Cost Per Call
$0.007500
Input Cost
$0.002500
Output Cost
$0.005000
Model Rate
$2.5 / $10 per 1M
📊 Cost at Scale
1,000 API Calls
$7.50
10K Calls / Day
$75.00
Monthly (10K/day)
$2,250.00
🔍 Compare All Models
| Model | Provider | Input | Output | Total |
|---|---|---|---|---|
| GPT-4.1 Nano 🏆 | OpenAI | $0.000100 | $0.000200 | $0.000300 |
| Gemini 2.5 Flash-Lite | $0.000100 | $0.000200 | $0.000300 | |
| GPT-4o Mini | OpenAI | $0.000150 | $0.000300 | $0.000450 |
| GPT-5 Mini | OpenAI | $0.000250 | $0.001000 | $0.001250 |
| Llama 3.3 70B | Meta | $0.000900 | $0.000450 | $0.001350 |
| Gemini 2.5 Flash | $0.000300 | $0.001250 | $0.001550 | |
| Gemini 3 Flash | $0.000500 | $0.001500 | $0.002000 | |
| Claude 4.5 Haiku | Anthropic | $0.001000 | $0.002500 | $0.003500 |
| Gemini 2.5 Pro | $0.001250 | $0.005000 | $0.006250 | |
| GPT-4o | OpenAI | $0.002500 | $0.005000 | $0.007500 |
| Gemini 3 Pro | $0.002000 | $0.006000 | $0.008000 | |
| GPT-5.2 | OpenAI | $0.001750 | $0.007000 | $0.008750 |
| Claude 4.5 Sonnet | Anthropic | $0.003000 | $0.007500 | $0.0105 |
| Claude 3.7 Sonnet | Anthropic | $0.003000 | $0.007500 | $0.0105 |
| Claude 4.5 Opus | Anthropic | $0.005000 | $0.0125 | $0.0175 |