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OpenAI: GPT Audio

openai/gpt-audio

Released Jan 19, 2026128,000 context$2.50/M input tokens$10/M output tokens

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 at $32 per million input tokens and $64 per million output tokens.

Recent activity on GPT Audio

Total usage per day on OpenRouter

Prompt
1.43M
Completion
866K

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.