OpenAI opens GPT-4o Mini voice experience to free users

According to OpenAI's announcement, the Advanced Voice feature has now launched a daily preview experience of the GPT-4o Mini version for all ChatGPT free users. This version is more cost-effective while maintaining a natural conversational rhythm and tone. Free users: limited daily experience of GPT-4o Mini voice function Plus users: Continue to enjoy the Advanced Voice feature driven by GPT-4o, with a daily usage limit of more than 5 times that of the free version, and can also use video and screen sharing functions Pro users: have unlimited voice access and enjoy higher video and screen sharing limits