OpenAI's ChatGPT voice mode reportedly uses a less capable underlying model than the text-based version

ChatGPT's voice interface appears to be powered by a weaker AI model compared to the standard text-based ChatGPT

This performance difference may impact the quality and capabilities of voice conversations

The distinction raises questions about OpenAI's technical architecture and optimization choices for different interfaces

Users may experience differences in reasoning ability and response quality between voice and text modes