Gemini (Google) has a good-enough-for-personal-projects free tier. Openrouter has free models (I'm assuming the training data is valuable enough to keep this going for a while)
11 karma · joined October 3, 2013
This is akin to saying "I saved money on lawyers by doing it myself"
Been using it (without the local feature) for a couple of months on a project and I will do it again for future products without a second thought.
If you are thinking sql, that running balance could be calculated from a VERY tall and skinny table of time_spent per session (which would be calculated in the application) or an append only table of (billing_account_id, timestamp) where you write a new row every second.
chrome store: https://chrome.google.com/webstore/detail/chrome-diagrammer/...