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OpenAI: GPT Audio
openai/gpt-audio
Tool useJSONStreaming
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Pricing
Input
$2.50 / 1M
Output
$10.00 / 1M
Specs
Context
128,000 tokens
Input
text, audio
Output
text, audio
Released: 2026-01
Supported parameters
frequency_penaltylogit_biaslogprobsmax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p