Pharos

Find what changed on your AI bill

Use Pharos to see whether your AI bill changed because of usage, price or the models you chose.

Start with one provider

Connect a provider through its read-only API where supported, or bring a provider export. Start with one billing period and check the account, currency and dates against the provider’s records.

Compare cost and usage together

Look at total spend, usage and cost per unit for the same period. If spend rose while unit costs fell, check whether volume or the mix of models changed.

Illustrative spend review
Compare this week with the prior week for the same provider and project. Check whether spend changed with requests, tokens or model mix. Record the source of each number and flag any missing records before changing the budget.

Read forecasts alongside actual spend

Use forecasts and their ranges to plan. Keep estimates, provider-reported costs and invoice-matched amounts distinct when sharing a result. Measure ROI against a business outcome that you can verify.

Common questions

Can I see how Pharos works before connecting a provider?

Yes. The Pharos site links to a demo workspace with sample data.

Sources and review

Published by Prompeteer. See the people responsible for the product and contact the team with corrections. The linked workflow artifacts describe exactly what was checked; illustrative examples are not customer results.

Reviewed

Put the workflow to work.