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Free AI Tools
Three small, honest calculators I use in real scoping conversations: what an LLM API will cost you, what an AI project is worth, and whether your business is ready to start. Everything runs in your browser. Nothing is stored or sent anywhere.
LLM API Cost Calculator
Estimate monthly and annual API costs for Claude, GPT and Gemini at your usage, with editable pricing and a side-by-side model comparison.
OpenAI ROI Calculator
Work out annual savings, payback period and 3-year net value for an AI project, based on your team size, hourly costs and adoption.
OpenAI Readiness Assessment
Answer 10 quick questions, get a score out of 30 and a readiness band with specific next steps. Takes about 2 minutes.
OpenNot sure which model is right for your business? See the comparisons. Or if you would rather talk it through with a person, get in touch and I will give you a straight answer.