AI for PMsVS Comparison

AI ROI vs LLM Cost Estimator: Business Case vs Infrastructure Costs

Compare the AI ROI calculator with LLM Cost Estimator. One builds the full business case; the other forecasts API infrastructure costs.

Quick Verdict

LLM Cost Estimator tells you how much the API calls will cost. AI ROI Calculator tells you whether the feature is worth building at that cost. Use the cost estimate as an input to the ROI model.

💰AI Feature ROI Calculator

Use the AI ROI Calculator to build the full business case: development cost + API cost vs time savings + revenue uplift, with break-even timeline and 12-month projections.

🏷️LLM Cost Estimator

Use the LLM Cost Estimator to compare provider pricing, forecast monthly API spend, and negotiate enterprise agreements with data-driven volume projections.

Comparison

💰

AI Feature ROI Calculator

Deep
Category: AI for PMs
Best for: IC PM, Senior PM, Head of Product, VP Product, CPO
You enter: Dev cost, monthly API cost, time saved/user, affected users, revenue uplift, timeline
You get: Monthly net benefit, break-even months, annual net value, ROI %, 12-month projection chart
Use case: Build a CFO-ready business case for AI feature investments.
Try AI Feature ROI Calculator
🏷️

LLM Cost Estimator

Standard
Category: AI for PMs
Best for: IC PM, Senior PM, Head of Product
You enter: Expected monthly requests, average tokens per request, selected models to compare
You get: Cost comparison table across models, monthly and annual projections, cost-per-request breakdown
Use case: Forecast AI infrastructure costs and compare providers before committing.
Try LLM Cost Estimator

Detailed Breakdown

💰

AI Feature ROI Calculator

Deep

AI features have unique cost structures — development, inference APIs, and ongoing model costs. This calculator models the full financial picture including time savings, revenue uplift, API costs, and development investment to produce ROI projections and break-even timelines. Product leaders use this to build business cases for AI investments, set realistic expectations with leadership, and compare AI features against non-AI alternatives.

Best for

IC PM, Senior PM, Head of Product, VP Product, CPO

When to use

Build a CFO-ready business case for AI feature investments.

Try AI Feature ROI Calculator
🏷️

LLM Cost Estimator

Standard

LLM API costs vary dramatically across providers and models, and small differences in token usage multiply into significant monthly expenses at scale. This estimator compares costs across GPT-4o, Claude, Gemini, and open-source models based on your expected usage patterns. Product leaders use this to forecast AI infrastructure costs, choose providers for new features, and negotiate enterprise API agreements with data-driven volume estimates.

Best for

IC PM, Senior PM, Head of Product

When to use

Forecast AI infrastructure costs and compare providers before committing.

Try LLM Cost Estimator

Explore More Tools

Browse all 37 free PM tools or see more comparisons.