Questions about your estimate
What the calculator includes, what its labels mean, and why real bills can differ.
Why does this estimate differ from my bill?
The estimate applies catalog rates to the activity and token assumptions you provide. Actual output length, conversation history, extra calls, discounts, taxes and services outside the modeled workload can change the bill. Inspect the quantities and formulas in the breakdown.
Link to this answerIs this a calculator for ChatGPT or Claude subscriptions?
No. Consumer subscriptions and API billing are different products. ByeTokens estimates supported API usage, not the value or usage limits of a ChatGPT or Claude subscription.
Link to this answerHow are conversation history and multiple calls counted?
Input tokens are the full billable input per call, including any conversation history, system messages or retrieved text you send. Calls per message or task multiply the workload. History growth and additional calls are not inferred automatically.
Link to this answerWhat about caching, reasoning, batch processing and retries?
The current language-model adapter prices ordinary input and output tokens. It does not separately model cache read/write rates, batch discounts or reasoning-token billing. Automatic retries are excluded. If reasoning or another feature produces billable tokens, the provider invoice may differ from the ordinary text estimate.
Link to this answerAre taxes, hosting, credits and discounts included?
Taxes, infrastructure, development costs, negotiated discounts and one-time promotional credits are excluded. Supported recurring free allowances are applied only when enabled. Supported fixed API subscription fees and included units are handled by their tariff rules; a monthly API plan is different from a consumer chat subscription.
Link to this answerWhat does Cheapest mean?
It is the lowest exact total among complete compatible stacks with fresh prices in this catalog, under your filters and workload. It does not mean cheapest everywhere or best quality. Prices requiring another check can appear as stale alternatives but cannot receive the fresh Cheapest recommendation.
Link to this answerWhat is the difference between Verified and Good fit?
Verified describes the source and recency of a tariff check. It does not guarantee a future bill. Good fit describes task-specific quality evidence, using independent signals and uncertainty rules. A model can have fresh pricing without enough evidence for a fit recommendation.
Link to this answerWhy can some services not be calculated?
A service may be catalog only, have an unsupported billing rule, lack current prices, exceed token limits or not meet your selected capabilities. Missing services are never treated as free. Data status describes catalog coverage; the calculator checks compatibility with your particular workload.
Link to this answerWhy does a saved calculation differ from the current one?
Saved scenarios include pricing and evidence versions. Current prices and evidence can change. The calculator identifies archived versions and offers current repricing where available. An old snapshot preserves its rates but does not make them current; rates older than 30 days cannot produce a current eligible estimate.
Link to this answer