OpenAI pauses Pro sign-ups as demand strains servers

OpenAI has temporarily suspended new sign-ups for its $200-per-month Pro subscription plan. The decision was made in response to unprecedented demand for Astra, the company’s newest and most powerful AI model. According to reports from GN technics/ai (en-US), the spike in usage is straining the company’s infrastructure to the point where maintaining service quality for existing customers requires limiting access for new users.

Thibault Sottiaux, OpenAI’s product leader for core services like ChatGPT and Codex, announced the pause on social media. He explained that the Pro plan places the heaviest load on the system, making it the primary area needing restriction. The company emphasized that this is a targeted measure to protect service reliability, noting that other tiers, including the lower-cost Go and Plus plans as well as API access, remain fully operational and available to new customers.

Infrastructure struggles under heavy load

The strain on OpenAI’s systems is a recent development. As recently as last month, the company increased usage limits for developers using Codex, indicating that the current bottleneck is not a long-standing issue but a sharp, recent surge. Sottiaux warned on Wednesday that such a move might become necessary, describing the demand for Astra as something he had not encountered in his previous experience with steep growth periods. He stated that the priority is maintaining excellent service for those already using the platform, even if it means delaying onboarding for new Pro subscribers.

OpenAI has not disclosed how long the pause on Pro subscriptions will last or provided data on daily sign-up attempts to quantify the scale of the demand. The lack of specific timelines leaves users in the top tier uncertain about when they can expect to onboard new team members or colleagues. This opacity is a common trade-off when companies face immediate infrastructure limits, as revealing exact capacity numbers could further fuel speculative demand or expose operational vulnerabilities.

Astra drives unprecedented user interest

The core driver of this bottleneck is Astra, which launched on September 3. The model has been rolled out across various account types, including Pro, Plus, Enterprise, and Business. OpenAI markets Astra as a significant advancement in AI reasoning, coding, and computer use capabilities. By positioning the model as the beginning of the AGI era, the company has stoked considerable interest among developers and enterprises seeking cutting-edge tools, resulting in a volume of traffic that exceeds current infrastructure capacity.

This situation highlights a common challenge in the AI industry: the gap between aggressive marketing of new capabilities and the physical limits of computing power. While lower-tier plans remain accessible, the pause for the Pro tier signals that even a company with vast resources can be overwhelmed by concentrated demand for a specific, high-performance feature. For businesses relying on the Pro tier for heavy workloads, this pause represents a temporary disruption that may require shifting workloads to other models or waiting for capacity to expand.