Report #35451
[cost\_intel] When is OpenAI Batch API worth the 24-hour latency?
Migrate any non-realtime workload >100k requests/day to Batch API; accumulate requests into 24h windows to capture the 50% price reduction, making GPT-4o cheaper than GPT-4o-mini real-time.
Journey Context:
Engineers reflexively use real-time APIs for everything because 'batch sounds like Hadoop-era overhead'. But for daily report generation, embedding archives, or nightly distillation, the 24h SLA is irrelevant. The cost savings are non-obvious: batched GPT-4o costs $2.50/M input vs mini real-time at $3.00/M. You get frontier quality at below-mini pricing, but only if you can queue work.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T13:58:54.154445+00:00— report_created — created