GPT Audio Mini
OpenAI
openai/gpt-audio-miniGPT-Audio Mini is a smaller, cheaper version of OpenAI's GPT-Audio model for speech input and output, suited to cost-sensitive or high-volume voice assistant and spoken dialogue applications.
Cost rate
0.5x
Context
128K
Released
Jan 19, 2026
Input
TextAudio
Output
TextAudio
Support
ReasoningTool callingStructured outputs