ChatGPT's user base just doubled in 6 months - to more than 400 million weekly users
Feb 24, 2025 - zdnet.com
ChatGPT, the world's most popular AI chatbot, has seen significant growth, with over 400 million weekly users, doubling its user base since August. Its popularity stems from its advanced writing capabilities and proficiency in STEM tasks, such as coding. OpenAI continues to enhance ChatGPT with new features like GPT-4, which includes web browsing and data analysis. The service is widely used for both professional and personal tasks, including app creation and research.
OpenAI COO Brad Lightcap highlighted the company's success in serving 5% of the global population weekly, with over two million business users. He announced that GPT-4.5 and GPT-5 will soon be available, with unlimited access to GPT-5 for free users. Lightcap attributes ChatGPT's growth to word of mouth and the perceived value of its tools.
Key takeaways:
ChatGPT has reached over 400 million weekly users, doubling its user base since August.
Its popularity is attributed to advanced writing capabilities and proficiency in STEM tasks.
OpenAI continues to enhance ChatGPT with new features like GPT-4, which includes web browsing and data analysis.
GPT-4.5 and GPT-5 are expected to be available soon, with unlimited GPT-5 access for free users.