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GPT-4o Mini Audio OpenAI Deprecated GPT-Audio-1.5 OpenAI
Context window 128k, Best in row 128k
Max output 16k, Best in row 16k
Audio input ✓ ✓
Tool calling − ✓
Licence Proprietary Proprietary
API model id gpt-4o-mini-audio-preview gpt-audio-1.5

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Language models 77
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Text to speech 9
Speech to text 25
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