Wanwei He

Wanwei He

AI developer & long-term value investor
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Wanwei HehuntedAI API Cost Calculator
Stop counting tokens. Translate Monthly Active Users (MAU) into accurate cost forecasts for OpenAI, Anthropic & Gemini. KEY FEATURES: šŸ“‰ UNIT ECONOMICS Real-time Cost Per User analysis & Daily Burn Rate. šŸ¤– 2025 MODELS Live data for GPT-5, Gemini 3 & Claude 4.5. āš” SMART PRESETS One-click setups for RAG & Agents. šŸ“Š VISUAL COMPARISON Find the highest ROI model instantly. Open Source & Free. Know your margins before you write a single line of code.
AI API Cost Calculator
AI API Cost CalculatorStop overpaying. Calculate AI Unit Economics in 1-click.
Wanwei Heleft a comment
Hey Product Hunt! šŸ‘‹ I'm Wanwei, a developer and long-term value investor. While building my recent AI wrapper, I realized I was flying blind with costs. The official pricing pages listed "$2.50 / 1M tokens," but I had no idea how that translated to my actual business metrics like Monthly Active Users (MAU) or Retention Rates. Excel sheets were getting messy, so I spent my weekend building this...
AI API Cost Calculator
AI API Cost CalculatorStop overpaying. Calculate AI Unit Economics in 1-click.