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.
Explore PharosExplore team workflows →
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 the full example →
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 November 11, 2026
Continue your workflow
Decide what a good answer must pass →
Evaluate factual accuracy, task completion and format separately. Build representative cases, failure examples and human review criteria for AI workflows.
Give the team a common source to work from →
Prepare reusable product, policy and voice context with owners, source dates and review boundaries. Keep customer-specific material scoped to each task.
Put the workflow to work.
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