A SaaS product that provides transparent and predictable billing for language model usage, with clear visibility into how factors like context size, history, and summarization impact token consumption and costs.
Built for Developers and teams building applications on top of large language models, who need to accurately forecast and control their usage costs..
The receipts — real demand
“Posting this because it took me way too long to figure out what was going on, and I wish I had seen a post like this earlier. I just canceled two Cursor Ultra plans. My usage went from a steady ~$60–100/month to $500+ in a few days, projecting ~$1,600/month. Support told me this was “expected.” I did not suddenly start doing 10x more work. Cursor shows a 200k context window and says content is summarized to…”
Others echoing it
“I found out the hard way. I get a lot of value in cursor but I shouldn't be maxing out a 20x membership in a day of use...”
“I think we’re talking past each other a bit. This isn’t really about PAYG discipline or being surprised by a big bill. I had a spend cap. The problem is that, because of how Cursor implements caching, that prepaid usage got consumed in a wa”
“> It keeps displaying a 200k context limit Some radiometers cap-out at 3.6 roentgen because they assumed that nobody would need a larger figure. That doesn't mean that 3.6 roentgen is the hard-limit on radiation, though. Again - any”
Why this is a gap
Surfaced from a high-intensity complaint with clear willingness to pay and a specific, reachable audience.