They clarified it with latest update on 1st of March 2023 that it's opt-in: > "Data submitted through the API is no longer used for service improvements (inclu

They clarified it with latest update on 1st of March 2023 that it's opt-in: > "Data submitted through the API is no longer used for service improvements (including model training) unless the organization opts in" source https://openai.com/blog/introducing-chatgpt-and-whisper-apis https://openai.com/blog/introducing-chatgpt-and-whisper-apis