How batch API economics actually work
Related: Token counter · LLM API price comparison · Prompt caching calculator · AI agent cost calculator
Same model, cheaper because you wait
A batch tier is not a smaller or worse model — it is the exact same model, run on the provider's spare capacity and returned within a window instead of instantly. That flexibility is what earns the discount, commonly around half off both input and output. If your job does not need an answer this second, batching is usually the single biggest lever on the bill short of leaving the cloud entirely.
The discount only touches what can wait
The saving is never a flat 50% off your whole bill — it is the discount applied only to the requests you actually route through the queue. A product that is half real-time chat and half overnight batch jobs saves the discount on that half, not the whole. This calculator makes you name the async-tolerant share on purpose, so the number it shows is the honest blended saving rather than a best-case headline.
The one cost is latency, not dollars
Batch never costs more money than real-time — that is why this tool never shows a negative saving. What it costs is time: results can take minutes, and providers reserve the right to take up to roughly a day. So batch is right for bulk classification, embedding a corpus, generating content ahead of time, evaluations, and enrichment — and wrong for anything a person is sitting there waiting on.
The sovereign floor: $0 per token
Batch pricing is still a per-token rental — a cheaper rental, but a rental, and your data still goes to someone else's queue. A model running locally on a GPU you own has no per-token bill at all, real-time or bulk, with only electricity as the variable cost. Above a modest scale, owning the model beats even the batch rate, and you keep both the speed and the data. ABUZ8 OS runs locally by default and only reaches for a paid API when a hosted model clearly wins.
Is my data sent anywhere?
No. This calculator runs entirely in your browser. Nothing you enter is uploaded, logged, or stored.