Azure OpenAI service is available from Microsoft enabling enterprises to power their apps with large scale AI models such as GPT-3.5, DALL-E2 and Codex. ChatGPT will be added to Azure OpenAI service soon. ChatGPT has been trained and runs inference on Azure AI infrastructure. Azure OpenAI Service debuted in November 2021. The customers can avail of the power of generative AI models. The tech giant Microsoft has invested $1 billion in OpenAI in 2019, and plans to invest $10 billion at a valuation of $29 billion.