Sources: OpenAI's ARR is nearing $70B, growing 70%+ since the beginning of Q3, with B2B revenue up 100%+; it added more consumer revenue in Q3 than all of 2025 (Madison Mills/Axios)

OpenAI’s rapid ARR growth and more-than-doubled enterprise revenue signal that generative AI is moving deeper into mainstream business spending, with both consumer and B2B demand accelerating quickly. For CIOs and technology leaders, this reinforces that AI is becoming a strategic platform investment rather than a pilot experiment, increasing the importance of vendor selection, cost management, governance, and integration planning across the IT portfolio.