Free LLM API cost calculator
AI Cost Calculator
Calculate AI and LLM API costs based on your token usage. Compare OpenAI, Anthropic, and Google Gemini models and estimate your daily, monthly, and yearly API expenses.
AI API Calculators
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Explore AI API pricing and calculate estimated costs for popular AI providers.
OpenAI API Cost Calculator
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Anthropic API Cost Calculator
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Gemini API Cost Calculator
Calculate Google Gemini API costs and compare models.
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AI Cost Calculator
Usage
Usage presets
Estimated cost
$18.00/ day
$540.00/ month
$6,570.00/ year
Input cost / request$0.008
Output cost / request$0.01
Total / request$0.018
Compare AI Models
AI API Pricing Comparison
Compare input and output token prices across popular AI models.
| Model | Provider | Input / 1M | Output / 1M | Calculator |
|---|---|---|---|---|
GPT-5.6 Sol gpt-5-6-sol | OpenAI | $4.00 | $20.00 | |
GPT-5.6 Terra gpt-5-6-terra | OpenAI | $2.00 | $12.00 | |
GPT-5.6 Luna gpt-5-6-luna | OpenAI | $0.20 | $1.20 | |
Claude Fable 5.1 claude-fable-5-1 | Anthropic | $10.00 | $50.00 | |
Claude Opus 5 claude-opus-5 | Anthropic | $5.00 | $25.00 | |
Claude Sonnet 5 claude-sonnet-5 | Anthropic | $2.00 | $10.00 | |
Claude Haiku 4.5 claude-haiku-4-5 | Anthropic | $1.00 | $5.00 | |
Gemini 3.8 Flash gemini-3-8-flash | $0.75 | $3.75 | ||
Gemini 3.7 Flash gemini-3-7-flash | $0.75 | $3.75 | ||
Gemini 3.1 Flash-Lite gemini-3-1-flash-lite | $0.25 | $1.50 |
Popular Comparisons
Compare Popular AI Models
Compare AI model pricing and see how different LLMs compare for input and output token costs.