["Microsoft CEO Satya Nadella announced at the Cloud Developer Conference that Azure will launch updated generative AI models.", "The new models include GPT-4 Turbo and GPT-3.5 Turbo, providing more advanced and efficient AI tools.", "GPT-4 Turbo is three times more cost-effective and two times more productive, introducing new features like parallel calls and JSON mode.", "Azure OpenAI services expand to eastern Norway, including new regions."]

OpenAI has launched the fine-tuning features for GPT-3.5 Turbo and updated the API, enabling businesses and developers to use their own data to build customized ChatGPT. Fine-tuning is currently the primary method for enterprises to deploy large language models, enhancing the model's performance and adapting to specific business scenarios. Through fine-tuning, the model can learn to better interpret, generate, and predict issues within specific domains.