Chat GPT mini audio API

GPT Mini Audio adds speech-to-text and text-to-speech abilities to the efficient GPT Mini model, optimized for voice interfaces in smaller applications.

Modalities
Audio, TextAudio, Text
In / Out price
$0.6/$2.4per 1M
Context window
125K tokens
Released
Oct 6, 2025

Chat GPT mini audio overview

Chat GPT mini audio specs

Model ID
openai/gpt-audio-mini
Developer
OpenAI
Context window
128,000 tokens
Input
Audio, Text
Output
Audio, Text
API
OpenAI-compatible, base URL https://api.aimlapi.com/v1

What is Chat GPT mini audio API?

GPT Mini Audio adds speech-to-text and text-to-speech abilities to the efficient GPT Mini model, optimized for voice interfaces in smaller applications.

Where to Use Chat GPT mini audio

Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.

Use cases

Documented use cases for this exact model include speech-to-speech use cases where real-time interaction is not required, since it is described as suitable for Chat Completions audio input and output.

It is also documented for creating spoken summaries from text, which the Microsoft catalog lists as a concrete example of its rich asynchronous audio input/output use.

Another listed use case is analyzing the sentiment of audio recordings by converting vocal nuances into text-based insights.

A further documented use case is facilitating asynchronous speech-in, speech-out interactions, which the model description highlights as a strength.

Capabilities

  • Function calling
  • Streaming

Chat GPT mini audio API pricing

Chat GPT mini audio pricing in US dollars
UsagePriceUnit
Input$0.61M tokens
Output$2.41M tokens

Prices from the AI/ML API price list, checked on Nov 4, 2026.

Chat GPT mini audio vs other models: token prices

AI/ML API input and output rates for 5 models, per million tokens.

AI/ML API model prices in USD per million tokens
ModelInputOutput
Chat GPT mini audio$0.6$2.4
GPT-6 Luna$0.1$0.5
GPT-6.1 Terra$1$5
GPT-6.1 Sol$2$10
GPT-6.1 Terra Pro$2.12$10.58

How to use the Chat GPT mini audio API

View docs

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl 'https://api.aimlapi.com/v1/chat/completions' \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "openai/gpt-audio-mini",
  "messages": [
    {
      "role": "user",
      "content": "Write a haiku about the ocean."
    }
  ]
}'

Chat GPT mini audio FAQ

What is the context window of Chat GPT mini audio?

Chat GPT mini audio has a 128,000 tokens context window.

What inputs and outputs does Chat GPT mini audio support?

Chat GPT mini audio takes audio, text as input and returns audio, text.

What is the model ID for Chat GPT mini audio?

Use openai/gpt-audio-mini as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

When was Chat GPT mini audio released?

Chat GPT mini audio became available on November 11, 2025.

How much does Chat GPT mini audio cost?

Chat GPT mini audio costs $0.6 input and $2.4 output per 1M tokens on AI/ML API, billed as you go with no subscription.

Does Chat GPT mini audio support streaming?

Yes, Chat GPT mini audio can stream responses as they are generated.

Who created Chat GPT mini audio?

Chat GPT mini audio was built by OpenAI.

How can I access Chat GPT mini audio through the API?

It is available via the endpoint https://api.aimlapi.com/v1/chat/completions using the model id openai/gpt-audio-mini.

What features and capabilities does Chat GPT mini audio offer?

It supports audio and file input, streaming, parallel tool calls, and function calling.

Start building with Chat GPT mini audio

Chat GPT mini audio API

openai/gpt-audio-mini

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl 'https://api.aimlapi.com/v1/chat/completions' \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "openai/gpt-audio-mini",
  "messages": [
    {
      "role": "user",
      "content": "Write a haiku about the ocean."
    }
  ]
}'