Estimate LLM API costs instantly

AI Cost Calc for iOS

Stop guessing and start controlling your Large Language Model API spend with the essential calculator for iPhone and iPad. Gorgeous dark mode support included.

AI Cost Calc App Screenshot showing token cost calculations for GPT-4o
AI Cost Calc Logo for iOS

AI Cost Calc

$2.99 USD

The ultimate AI token cost calculator for iOS. Calculate LLM API costs instantly on your iPhone and iPad with support for all major providers including GPT-4o, Claude 3.7 Sonnet, DeepSeek, and Azure OpenAI deployments.

Perfect for developers, AI engineers, data scientists, product managers, and anyone working with AI APIs who needs quick, accurate cost estimates for their projects on the go. Includes gorgeous dark mode support!

Download AI Cost Calc on the App Store

Try Our Free Online LLM Cost Calculator

Need to estimate GPT-4, Claude, or Azure OpenAI costs on desktop or another device? Try our free web-based calculator with up-to-date pricing for all major LLM providers.

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Powerful AI Cost Calculator Features

AI Cost Calc puts powerful LLM cost estimation tools right in your pocket, saving you time and money on OpenAI, Anthropic, and Azure API costs.

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Instant Cost Calculations

Get immediate API cost estimates directly on your iPhone or iPad. No more hunting through OpenAI or Anthropic pricing pages or building complex spreadsheets.

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Multi-Provider Support

Compare costs across popular LLM providers including GPT-4o, Claude 3.7 Sonnet, GPT-4 Turbo, Claude 3 Opus, DeepSeek-V3, and all Azure OpenAI deployments.

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Gorgeous Dark Mode

Enjoy a beautiful dark mode experience that's easy on the eyes. Perfect for late-night calculations or to match your iOS theme preferences.

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Save Time & Optimize AI Spend

Quickly estimate costs for prototypes, new features, or A/B testing different language models based on input/output token counts.

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Native iOS Experience

Optimized for both iPhone and iPad with a fluid, intuitive interface that follows iOS design guidelines for a seamless experience.

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Always Up to Date

Pricing data automatically syncs from our servers to stay current with the latest OpenAI, Azure, and Anthropic pricing changes.

Supported LLM Models

AI Cost Calc supports a wide range of models from leading providers.

OpenAI

  • GPT-4.5-preview
  • GPT-4o
  • GPT-4o-mini
  • o1
  • o3-mini

Anthropic

  • Claude 3.7 Sonnet
  • Claude 3.5 Haiku
  • Claude 3 Opus
  • Claude 3.5 Sonnet
  • Claude 3 Haiku

DeepSeek

  • DeepSeek-V3
  • DeepSeek-R1

Azure

  • Azure OpenAI with Global deployment
  • Azure OpenAI with Regional deployment
  • Azure OpenAI with Data Zone (US/EU)

Real-World Usage Scenarios

See how professionals are using AI Cost Calc to optimize their LLM usage.

Developer Debugging & Optimization

An AI Engineer is testing a new RAG pipeline and experimenting with different chunking strategies, which impacts token counts. They use AI Cost Calc to quickly compare the cost implications of using GPT-4 Turbo vs. Claude 3 Sonnet for the generation step based on sample inputs, helping them choose the most cost-effective model for the required quality during the development cycle.

Product Manager Feature Planning

A Product Manager is proposing a new AI-driven summarization feature for their application. During a roadmap planning session, they use AI Cost Calc to instantly estimate the projected monthly API costs based on expected user interactions and average document lengths. This provides immediate data to justify the budget request and discuss cost-performance trade-offs with stakeholders.

Agency/Consultant Quoting

A consultant building an AI solution for a client needs to provide a cost estimate. They use AI Cost Calc while in client meetings to quickly calculate the estimated API spend for different usage tiers, allowing them to provide a more accurate and transparent quote right on the spot.

Download AI Cost Calc for iOS & iPad

Take control of your OpenAI, Claude, and Azure AI costs today for just $2.99!


Download AI Cost Calc on the App Store

Need a quick LLM cost calculation? Try our free web calculator