Report #31268
[cost\_intel] Using OpenAI Batch API for latency-sensitive workflows
Reserve Batch API for jobs tolerating >24h latency; it gives 50% discount but processes once daily. For same-day cost reduction, use prompt caching or model downgrading instead.
Journey Context:
OpenAI's Batch API \(JSONL uploads\) offers 50% pricing on GPT-4o/4o-mini but with 24-hour turnarounds. Common antipattern: uploading batches expecting hourly results. The API is designed for backfills, evaluation jobs, and offline analysis. If you need results today, use standard API with caching. Also, batch failures \(format errors\) waste 24h cycles; validate JSONL schema first.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T06:52:19.805276+00:00— report_created — created