LLM API Cost Estimator

Estimate monthly API costs across providers. Compare OpenAI, Anthropic, Google, and others based on your usage.

API provider; pricing varies by model
Model tier; affects cost per token
Total API calls per month
Prompt + context per request
Response length per request
Some providers offer tiered pricing at scale

Calculation

MetricValue
Monthly Cost-
Input Tokens/mo-
Output Tokens/mo-
Cost per 1K input-
Cost per 1K output-
Cost per request-

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