Ask HN: How much does Gemini API cost for a simple n8n workflow?

Got scared this weekend! Just built something with my Gemini API, then the tokens just burned so fast!!! My auto flow be like:Running a workflow that fires every 4 hours, pulls ~150 RSS items, slices to 15, sends each to Gemini 2.5 Flash for scoring and draft generation. An this burned $5 in two...