Report #67653
[cost\_intel] OpenAI Batch API pricing vs real-time for high-volume completion jobs
Use OpenAI Batch API for backfill processing and non-urgent workloads to get 50% discount on input/output tokens; requires accepting 24-hour SLA but allows 2x higher rate limits.
Journey Context:
Teams processing millions of historical documents or running offline analysis pay full real-time rates \(GPT-4o at $5/1M input, $15/1M output\) when they don't need immediate results. Batch API offers identical model quality at 50% cost \($2.50/$7.50 per 1M\) with 24-hour turnaround. The trap: pipelines default to real-time because 'async is harder,' but for RAG backfill, embedding generation, or fine-tuning data prep, batch is strictly better economics. Rate limits are also higher \(10x processing capacity\), avoiding throttling on large jobs.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T20:02:18.371072+00:00— report_created — created