LLM Reference
OpenAI API

GPT-4o Audio on OpenAI API

GPT-4o · OpenAI

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Last refreshed 2026-04-19. Next refresh: weekly.

Why use GPT-4o Audio on OpenAI API?

OpenAI API offers GPT-4o Audio with pay-as-you-go pricing at $2.50/1M input tokens. OpenAI is a leading AI research and deployment company dedicated to developing safe and beneficial artificial general intelligence (AGI) for humanity.

Compare GPT-4o Audio across 2 providers to find the best fit for your use case
Input / 1M
$2.50
Output / 1M
$10.00
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export OPENAI_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI()  # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
Model ID
gpt-4o-audio-preview

Request example

import os
from openai import OpenAI

client = OpenAI()  # reads OPENAI_API_KEY from env
response = client.chat.completions.create(
    model="gpt-4o-audio-preview",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use the model slug directly, e.g. "gpt-4o" or "gpt-4.1-mini".
  • The examples expect OPENAI_API_KEY; rename it only if your application config maps the new variable.

Compare GPT-4o Audio Across Providers

ProviderInput (per 1M)Output (per 1M)
OpenRouter$2.50$10.00
OpenAI API$2.50$10.00

Pricing

TypePrice (per 1M)
Input tokens$2.50
Output tokens$10.00

Capabilities

Audio

About GPT-4o Audio

OpenAI: GPT-4o Audio available via OpenRouter. Pricing: $2.5/1M input, $10/1M output.

Get Started

Model Specs

Released2024-10-01
Context128k
ArchitectureDecoder Only
Knowledge cutoff2023-10