OpenAI API Pricing Calculator
Estimate costs for OpenAI's newest models including GPT-4.5, O1, O3-mini, GPT-4O, and more with our interactive calculator
Token Cost Calculator
Enter your estimated token usage to calculate costs
Input: $150.00/1M tokens
Output: $600.00/1M tokens
≈ 750 words
≈ 7500 words
Real-time Calculation
Instant cost estimates for your API usage
All Models Supported
From GPT-4o-mini to GPT-4.5 and beyond
Smart Estimates
Detailed breakdown of all costs
Current OpenAI API Pricing
Latest pricing information per million tokens for each model
OpenAI - O1 Pro
Input: $150.00 / 1M tokens
Output: $600.00 / 1M tokens
OpenAI - GPT-4o Search Preview
Input: $2.50 / 1M tokens
Output: $10.00 / 1M tokens
OpenAI - GPT-4o mini Search Preview
Input: $0.15 / 1M tokens
Output: $0.60 / 1M tokens
OpenAI - GPT-4.5
Input: $75.00 / 1M tokens
Output: $150.00 / 1M tokens
OpenAI - O1
Input: $15.00 / 1M tokens
Output: $60.00 / 1M tokens
OpenAI - O3-mini
Input: $1.10 / 1M tokens
Output: $4.40 / 1M tokens
OpenAI - GPT-4o
Input: $2.50 / 1M tokens
Output: $10.00 / 1M tokens
OpenAI - GPT-4o mini
Input: $0.15 / 1M tokens
Output: $0.60 / 1M tokens
OpenAI & GPT Pricing Calculator: Latest Models & Pricing
Our comprehensive calculator provides accurate cost estimates for all OpenAI models, with special focus on the latest releases including O1, O3-mini, and GPT-4O. Perfect for developers, businesses, and AI enthusiasts looking to optimize their API costs.
Latest Models
- • GPT-4.5: Creative tasks & agentic planning
- • O1: Enterprise-grade performance
- • O3-mini: Cost-effective processing
- • GPT-4O: Balanced capabilities
Key Features
- • Real-time cost estimation
- • Input/Output token calculation
- • Cache cost optimization
Model Comparison & Use Cases
Compare OpenAI's latest models to find the perfect fit for your needs and budget.
| Model | Best For | Price Range |
|---|---|---|
| GPT-4.5 | Creative tasks & agentic planning | High |
| O1 | Enterprise applications, highest quality needs | Premium |
| O3-mini | High-volume, cost-sensitive operations | Economic |
| GPT-4O | Balanced performance and cost | Moderate |
Cost Optimization Tips
Maximize your API usage while minimizing costs with these practical strategies:
Input Optimization
- • Use cached requests when possible
- • Optimize prompt length
- • Batch similar requests
Model Selection
- • Match model to use case
- • Consider O3-mini for testing
- • Scale up as needed
Pricing Updates & Information
Stay informed about OpenAI's latest pricing changes and model updates.
OpenAI's model pricing is subject to change. While we maintain current rates for all models including O1, O3-mini, and GPT-4O in our calculator, always verify the latest pricing on OpenAI's official website.
How It Works
Calculate your OpenAI API costs in three simple steps:
Select Model
Choose from GPT-4.5, O1, O3-mini, GPT-4O, or other OpenAI models
Enter Tokens
Specify input and output token amounts for your use case
Get Costs
View detailed breakdown of input, output, and total costs
Pro Tips
- • Enable caching to see potential cost savings
- • Use the word count estimate for better planning
- • Compare different models for cost optimization
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