GPT Audio Mini (2025-12-15)

JSON →
openai audio
audiotext

Snapshot of GPT Audio Mini model from December 15, 2025, with fixed weights.

context window 128K tokens
max output 16K tokens
input price $0.6 / 1M tokens
output price $2.4 / 1M tokens
streamingfunction-callingtool-use
releasedDec 2025