Report #85710
[cost\_intel] When should I use OpenAI's Batch API vs real-time requests for cost savings?
Use Batch API for any workload tolerant of 24h latency; it provides 50% discount with identical model quality, but real-time requirements force full pricing.
Journey Context:
Teams run large backfills \(labeling 10M records\) using real-time API at full price, fearing that 'batch' implies lower quality or async complexity. The OpenAI Batch API is literally the same models \(GPT-4o, GPT-3.5-turbo\) at 50% cost \($2.50/mtok vs $5/mtok for 4o\). The constraint is a 24-hour SLA. For data enrichment, historical analysis, or offline report generation, this is free money. The mistake is using real-time APIs for 'just in case' latency requirements that aren't actually needed. The break-even is immediate: if you can wait 24h, you save 50% with zero quality degradation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T02:27:05.077303+00:00— report_created — created