This year has been significant for OpenAI, marked by the launch of revolutionary language models GPT-3.5-Turbo and GPT-4. Developers across the globe are already harnessing the power of these models to create extraordinary applications. OpenAI continues to break boundaries by introducing several fascinating enhancements to these models. Chat Completions API’s Novel Function Calling Feature OpenAI announced a new function calling capability in the GPT-4-0613 and GPT-3.5-Turbo-0613 models. This breakthrough allows developers to present functions to the models and receive JSON objects that encapsulate arguments needed for those functions.