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OpenAI

GPT Audio 1.5

openai/gpt-audio-1.5

chataudiospeech

Input price

1883.9 RODI/M

~ 2.5 USD/M

Output price

7535.4 RODI/M

~ 10 USD/M

Context

128K

Max output

16K

Input:textaudio
Output:textaudio

Providers & pricing

ProviderInputOutputFree tier
Azure

Azure

Default

1883.9 RODI/M~2.50 USD/M7535.4 RODI/M—
OpenAI

OpenAI

1883.9 RODI/M~2.50 USD/M7535.4 RODI/M—

Pricing

RateRODIUSD (ref.)Unit
In1883.9~ 2.50USD/M · RODI/M
Out7535.4~ 10.00USD/M · RODI/M
Audio in—~ 32.00USD/s · RODI/s
Audio out—~ 64.00USD/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

OpenAI GPT Audio 1.5 for Chat Completions with text/audio inputs and text/audio outputs. Azure Global Standard.

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 1.5 — Models