Chat GPT 4o mini audio preview overview
Chat GPT 4o mini audio preview 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
- Voice-enabled virtual assistants and chatbots
- Audio transcription and translation services
- Sentiment analysis from speech for customer feedback
- Multimedia content summarization and creation
- Real-time voice interaction for accessibility and communication tools
Capabilities
- Function calling
- Streaming
Chat GPT 4o mini audio preview API pricing
| Usage | Price | Unit |
|---|---|---|
| Input | $0.6 | 1M tokens |
| Output | $2.4 | 1M tokens |
Prices from the AI/ML API price list, checked on Nov 4, 2026.
Chat GPT 4o mini audio preview vs other models: token prices
AI/ML API input and output rates for 5 models, per million tokens.
| Model | Input | Output |
|---|---|---|
| $0.6 | $2.4 | |
| $0.1 | $0.5 | |
| $1 | $5 | |
| $2 | $10 | |
| $2.12 | $10.58 |
How to use the Chat GPT 4o mini audio preview API
View docsBuild with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport 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."
}
]
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "openai/gpt-audio-mini",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}
response = requests.post("https://api.aimlapi.com/v1/chat/completions", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v1/chat/completions", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "openai/gpt-audio-mini",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());Related articles
Chat GPT 4o mini audio preview FAQ
What is the context window of Chat GPT 4o mini audio preview?
Chat GPT 4o mini audio preview has a 128,000 tokens context window.
What inputs and outputs does Chat GPT 4o mini audio preview support?
Chat GPT 4o mini audio preview takes audio, text as input and returns audio, text.
What is the model ID for Chat GPT 4o mini audio preview?
Use openai/gpt-audio-mini as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.
When was Chat GPT 4o mini audio preview released?
Chat GPT 4o mini audio preview became available on November 11, 2025.
How much does Chat GPT 4o mini audio preview cost?
Chat GPT 4o mini audio preview 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 4o mini audio preview support streaming?
Yes, Chat GPT 4o mini audio preview can stream responses as they are generated.
Who created Chat GPT 4o mini audio preview?
Chat GPT 4o mini audio preview was built by OpenAI.
Is this model designed for real-time voice assistant applications?
It is optimized for voice interfaces in smaller applications, adding speech-to-text and text-to-speech to the GPT Mini model.

