AI Parabellum
Free online tool to accurately estimate OpenAI API costs for 2025, aiding in budgeting AI projects.
About AI Parabellum
AI Parabellum provides a free OpenAI Pricing Calculator to precisely estimate expenses for GPT-4, GPT-3.5, embeddings, and other API services in 2025. This tool simplifies budgeting for AI initiatives by offering detailed cost projections based on anticipated usage.
How to Use
Select your preferred OpenAI model, input estimated monthly usage, and instantly view a detailed cost breakdown to plan your AI budget effectively.
Features
Provides precise cost estimates for OpenAI API services
Supports GPT-4, GPT-3.5, and embeddings
Displays a detailed breakdown of input and output token costs
Use Cases
Planning budgets for AI development projects
Estimating costs for AI-powered applications
Managing OpenAI API expenses for businesses
Best For
AI developersBusiness analystsProject managersData scientistsAI startup founders
Pros
Completely free to use
Offers detailed and accurate cost breakdowns
Supports multiple OpenAI models and services
Simplifies AI budgeting and cost management
Cons
Dependent on user-inputted usage estimates
May not include pricing for specialized features
Frequently Asked Questions
Find answers to common questions about AI Parabellum
How frequently are OpenAI prices updated?
The calculator is regularly updated to reflect the latest rates, with the most recent update in February 2025.
Are input and output token costs the same?
No, output tokens usually cost more than input tokens, and the calculator accounts for this difference.
Are there additional fees beyond token usage?
Certain features like function calling may have separate charges. Consult OpenAI's official documentation for detailed pricing info.
How can I track my actual API usage?
OpenAI's dashboard provides real-time usage statistics. Compare these with your estimates to manage costs effectively.
Can this calculator estimate costs for all OpenAI models?
Yes, it supports GPT-4, GPT-3.5, embeddings, and other API services offered by OpenAI.