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Calculate Your AI API Costs
18 tools · prices updated May 2026
GPT API Cost Calculator
Calculate OpenAI GPT-4o, GPT-4 Turbo & GPT-3.5 costs by model, tokens, and volume.
Calculate free 🧠Claude Token Cost Calculator
Estimate Anthropic Claude 3.5 Sonnet, Haiku & Opus API costs for any usage pattern.
Calculate free ⚡AI Inference Cost Calculator
Compare inference costs across OpenAI, Anthropic, Groq, Together.ai and more.
Calculate free 💬AI Chatbot Pricing Calculator
Estimate the monthly cost of running an AI chatbot for your user base.
Calculate free New👥AI Cost per MAU Calculator
Calculate LLM API cost per monthly active user — essential for B2C AI products.
Calculate free New📊Fine-Tuning Break-Even Calculator
Find out how many API calls it takes to break even on GPT fine-tuning costs.
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GPT API Cost Calculator
Calculate your OpenAI API costs by model, tokens, and request volume.
YouTube Revenue Calculator
Estimate your YouTube earnings based on views, CPM, and niche.
Freelancer Rate Calculator
Calculate your minimum hourly rate as a freelancer or contractor.
Hourly to Salary Converter
Convert hourly wages to annual salary with tax estimates.
GPA Calculator
Calculate your current GPA and find out what grades you need in remaining courses to hit your target.
TikTok Earnings Calculator
Calculate TikTok Creator Fund earnings and brand deal potential.
Popular Comparisons
See allCompare GPT-4o and Claude Sonnet 4 on API pricing, context window, speed, and real-world performance. Which AI API is right for your use case?
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Is GPT-4o worth 15× the cost of GPT-4o mini? This comparison shows exactly when to use each model — and how much you'll save with the right choice.
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YouTube pays more per view but TikTok scales faster. Here's the real earnings comparison across views, followers, and niches — with the math.
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Latest Articles
View allMay 18 · 4 min read
AI Cost per User: How to Estimate LLM Costs for Your Product
The essential guide to calculating AI API cost per monthly active user. Real benchmarks for chatbots, coding assistants, and support bots — with the formulas founders actually need.
May 18 · 3 min read
GPT-4o vs Claude Sonnet 4: Full API Cost Comparison 2026
Side-by-side pricing breakdown for GPT-4o and Claude Sonnet 4. Real cost examples for chatbots, RAG pipelines, and AI agents — with a clear winner for each use case.
May 18 · 5 min read
7 Proven Ways to Cut Your LLM API Bill by 50% or More
Practical techniques to reduce OpenAI and Anthropic API costs without degrading quality. Includes prompt caching, model routing, batching, and compression strategies with real numbers.
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