# GPT-4o Mini Audio Preview API Pricing

As of October 10, 2026, GPT-4o Mini Audio Preview costs $0.15 per 1M input tokens and $0.60 per 1M output tokens on OpenAI. It has a 128,000-token context window and returns up to 16,384 tokens per response.

- Page: https://models.litellm.ai/models/gpt-4o-mini-audio-preview
- Lab: OpenAI
- LiteLLM model name: `gpt-4o-mini-audio-preview-2024-12-17`
- Context window: 128,000 tokens
- Max output: 16,384 tokens
- Added to LiteLLM: December 2024
- Deprecation date: January 20, 2027
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| OpenAI (snapshot 2024-12-17) | `gpt-4o-mini-audio-preview-2024-12-17` | $0.15 | $0.60 | – | – | – | 128K |
| Azure OpenAI (snapshot 2024-12-17) | `azure/gpt-4o-mini-audio-preview-2024-12-17` | $0.15 | $0.60 | – | – | – | 128K |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- OpenAI: $0.60
- Azure OpenAI: $0.60

100 long-document requests with 100,000 input and 2,000 output tokens each:

- OpenAI: $1.62
- Azure OpenAI: $1.62

## Features

Supported: Function calling, Parallel tool calls, Audio input, Audio output.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="gpt-4o-mini-audio-preview-2024-12-17",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GPT-4o Mini Audio Preview cost?

GPT-4o Mini Audio Preview costs $0.15 per 1M input tokens and $0.60 per 1M output tokens on OpenAI.

### What is the context window of GPT-4o Mini Audio Preview?

GPT-4o Mini Audio Preview has a 128,000-token context window and returns up to 16,384 tokens per response.

### Which providers offer GPT-4o Mini Audio Preview?

GPT-4o Mini Audio Preview is available from 2 providers through LiteLLM: OpenAI and Azure OpenAI.

### How do I call GPT-4o Mini Audio Preview with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-4o-mini-audio-preview-2024-12-17", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### What features does GPT-4o Mini Audio Preview support?

GPT-4o Mini Audio Preview supports function calling, parallel tool calls, audio input and audio output.

### When did LiteLLM add GPT-4o Mini Audio Preview?

GPT-4o Mini Audio Preview was added to LiteLLM's model price file in December 2024.

### Is GPT-4o Mini Audio Preview being deprecated?

OpenAI lists a deprecation date of January 20, 2027 for gpt-4o-mini-audio-preview-2024-12-17.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json