OpenAI updates Operator to o3, making its $200 monthly ChatGPT Pro subscription more enticing By editor May 25, 2025 1 Min Read Comments Off on OpenAI updates Operator to o3, making its $200 monthly ChatGPT Pro subscription more enticing Operator remains a research preview and is accessible only to ChatGPT Pro users. The Responses API version will continue to use GPT-4o.Read More Share this... Facebook Twitter Whatsapp Linkedin Print