They are hosted on Microsoft Azure cloud infrastructure and Microsoft owns 49% They are also partnering with rivals like Google for additional capacity https:/

They are hosted on Microsoft Azure cloud infrastructure and Microsoft owns 49% They are also partnering with rivals like Google for additional capacity https://www.reuters.com/business/retail-consumer/openai-taps-google-unprecedented-cloud-deal-despite-ai-rivalry-sources-say-2025-06-10/ https://www.reuters.com/business/retail-consumer/openai-taps...