GPT Audio (2025-08-28)

JSON →
openai audio
audiotext

Snapshot of GPT Audio model from August 28, 2025, with fixed weights.

context window 128K tokens
max output 16K tokens
input price $2.5 / 1M tokens
output price $10 / 1M tokens
streamingfunction-callingtool-use
releasedAug 2025