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OpenAI

GPT Audio Mini

openai/gpt-audio-mini

chataudiospeechaffordable

Input price

452.2 RODI/M

~ 0.6 USD/M

Output price

1808.5 RODI/M

~ 2.4 USD/M

Context

128K

Max output

16K

Input:textaudio
Output:textaudio

Providers & pricing

ProviderInputOutputFree tier
Azure

Azure

Default

452.2 RODI/M~0.600 USD/M1808.5 RODI/M—
OpenAI

OpenAI

452.2 RODI/M~0.600 USD/M1808.5 RODI/M—

Pricing

RateRODIUSD (ref.)Unit
In452.2~ 0.600USD/M · RODI/M
Out1808.5~ 2.40USD/M · RODI/M
Audio in—~ 10.00USD/s · RODI/s
Audio out—~ 20.00USD/s · RODI/s

RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Cost-efficient GPT Audio for Chat Completions — accepts text/audio inputs and returns text/audio outputs.

API usage

Synthesize speech with client.speech() — binary POST /v1/audio/speech.

RodiumAi SDK

speech() returns raw audio bytes (save to disk or stream to clients).

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Compatible SDKs (OpenAI / Anthropic packages)

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GPT Audio Mini — Models