# Free AI economics tools

> Free calculators and estimators for AI teams: token cost, throughput, VRAM, energy, model alternatives and cost optimization. No sign-up to try.

Source: https://tokenomy.ai/tools
Last updated: 2026-09-02
Publisher: Tokenomy — FinOps for AI
License: free to quote with attribution and a link to the source URL.

A workbench of free calculators for the token economy — price a prompt, size a GPU, estimate energy, compare models and simulate routing before you spend.

## Overview

A workbench of free calculators for the token economy — price a prompt, size a GPU, estimate energy, compare models and simulate routing before you spend.

- Token Calculator — price any prompt across 470+ models
- Token Speed Simulator — throughput and time-to-first-token
- Memory Calculator — VRAM and KV cache sizing
- Energy Usage Estimator — kWh and CO2 per million tokens
- Attention Evolution Lab — architecture cost economics

## About Tokenomy

Tokenomy is FinOps for AI — the system of record for AI model pricing, plus free tools, independent research and runtime rails that show where every AI dollar goes and get 20-40% of them back.

## Related pages

- [Free tools](https://tokenomy.ai/tools)
- [Research](https://tokenomy.ai/research)
- [Pricing Data API](https://tokenomy.ai/data-api)
- [Academy](https://tokenomy.ai/academy)
- [Blog](https://tokenomy.ai/blog)
- [Pricing](https://tokenomy.ai/pricing)
- [Why FinOps for AI](https://tokenomy.ai/finops-for-ai)