OpenAI is planning to reduce revenue sharing with Microsoft from 20% to 10% by 2030.Microsoft has invested billions in OpenAI, with revenue-sharing set to continue until 2030.OpenAI's decision to keep its nonprofit parent in control of the for-profit entity behind ChatGPT stands in contrast to the earlier plan.OpenAI is in the process of planning a $40 billion funding round led by SoftBank, contingent on switching to for-profit control.