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OpenAI: GPT Audio Mini

openai/gpt-audio-mini

Released Jan 19, 2026128,000 context$0.60/M input tokens$2.40/M output tokens

A cost-efficient version of GPT Audio. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Input is priced at $0.60 per million tokens and output is priced at $2.40 per million tokens.

Recent activity on GPT Audio Mini

Total usage per day on OpenRouter

Prompt
4.67M
Completion
2.46M

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