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OpenAI: GPT Audio

openai/gpt-audio

Best Input Price

$2.50 / 1M

Speech generation model for controllable voice, narration, and audio delivery

Context Window

128,000 tokens

Reasoning

No

Tool Calling

Supported

Released

2026-01-19

Inference Providers (2)

ProviderModel IDContextInput / 1MOutput / 1MAction
Kilo Gatewayopenai/gpt-audio128,000$2.50$10.00Docs ↗
OpenRouteropenai/gpt-audio128,000$2.50$10.00Docs ↗