OpenAI confirms ChatGPT outage with elevated errors hitting Plus users

OpenAI confirmed a ChatGPT outage via its status page, reporting elevated error rates and latency that hit Plus subscribers hardest and blocked both new and in-progress tasks in ChatGPT Work. Developers relying on the assistant for production workflows reported stalled and failed tasks, and monitored the status page for resolution updates.
While a routine outage is not on its own a major event, the timing sharpens its relevance: it landed the same day OpenAI touted its ChatGPT ad business crossing a $1B run rate, underscoring that monetization ambitions rest on reliability that occasionally wavers at scale. For enterprise and Work-tier customers building on ChatGPT, availability is a procurement criterion, not a footnote.
Competitively, outages feed the ongoing 'is ChatGPT still ahead of Claude?' debate playing out in community forums, where power users weigh reliability, capability and cost across providers. Every high-visibility disruption gives rivals — Anthropic, Google, and cheaper Flash-tier challengers — an opening.
What to watch: OpenAI's post-incident transparency about root cause, whether Work-tier SLAs are affected, and how frequently these disruptions recur as ChatGPT absorbs ad-serving load and a growing government and enterprise user base. Reliability engineering is now a competitive differentiator in the assistant war.