OpenAI Codex Allegedly Spawns 826 Agents, Bills $78K
A Hacker News user alleges that a Codex task unexpectedly created 826 parallel child tasks, consumed roughly $78,000, and left incomplete local records. The report links the behavior to Codex 0.144.0-alpha.4, but OpenAI has not publicly confirmed the incident.
This is a serious accountability failure if substantiated: autonomous agent systems need hard concurrency, spend, and audit controls before they can be trusted with unattended work.
- –The report’s local evidence suggests model and reasoning escalation, recursive task expansion, and unusually high token amplification.
- –A separate Codex issue documents extreme token growth and repeated compaction involving parallel subagents and mixed 0.144.x versions, indicating a potentially broader failure mode.
- –OpenAI’s own product positioning emphasizes parallel multi-agent workflows, making transparent limits and kill switches essential.
- –Local counters are not authoritative billing data; only OpenAI can reconcile task IDs, server-side usage, invoices, and credit reloads.
- –Developers using agentic coding tools should enforce spending caps, concurrency limits, approval gates, and durable external logging.
DISCOVERED
2h ago
2026-09-27
PUBLISHED
4h ago
2026-09-26
RELEVANCE
AUTHOR
lorenzomassaro
