Example made for Women Can Code, day 6. Illustrative answers: the point is the comparison, not the numbers.

Ask my notes

"Explain the difference between a branch and a fork, using only my notes."

Local model, with Ollama

A branch is a line of work inside your repository. A fork is your own copy of someone else's repository...

Runs
On my laptop
Cost
Free after download
Privacy
Notes never leave my machine
Trade-off
Slower, shorter answers
Frontier model, by API

Your notes describe a branch as a pointer to a commit... A fork, from your 12 March notes, is a copy on GitHub that you own...

Runs
On the provider's servers
Cost
Paid per use, with a spending cap
Privacy
Notes are sent to the provider
Trade-off
Stronger answers, a key to keep secret