[OpenAI Launches Limited-Time Benefit for Pro Users: Commemorative Collector's Pen Available for First 4,000 Subscribers] According to Golden Finance, on March 28, OpenAI announced that to show appreciation for its first Pro subscribers, it will release a limited-edition commemorative collector's pen. This gift is exclusively available to the first 4,000 Pro users who fill out the application form and complete registration. The official statement noted that submitting the form does not guarantee eligibility, and due to logistical constraints, delivery services may not be available in certain countries or regions. This event is seen as an exclusive gesture of gratitude to early high-value users.