GPT Migrator
Tools, pricing and services

Custom GPT migration cost and ROI calculator

Last checked October 18, 2026
Short answerEnter your estimated hours, time value, subscription and usage costs. The calculator compares a new setup with your current one over the months you choose. It uses no outside data.
Estimator with your own numbers. Nothing here is a benchmark; it only does the arithmetic on what you enter.

How to read the result

Savings are rarely the main reason to migrate. The usual reason is that a bot you rely on stops working. Treat the difference as one input, along with the risk of doing nothing. Cost components are explained in migration cost.

Not sure it is simple enough to do yourself?

Tell us what your GPT does, whether it uses Actions and how many files it has. We will say what will break and what a rebuild involves. The audit is free.

Request a free audit

Related guides