Model Cost Profile

OpenAI: GPT-4o Audio

Developer: openai

Pricing updated Mar 11, 2026

Input rank: #296Output rank: #287

Live Pricing

Input: $2.50

Output: $10.00

Pricing via OpenRouter API ยท Last synced Mar 11, 2026

OpenAI's GPT-4o Audio model is designed for applications requiring extensive context, with a remarkable 128,000 token context window, making it ideal for generating long-form audio content and transcriptions. Teams leveraging this API model can expect input costs of $2.50 per million tokens and output costs of $10.00 per million tokens, which can significantly impact budget planning for high-volume audio processing projects. This model is particularly beneficial for industries such as media, education, and entertainment, where nuanced understanding and generation of audio data are critical for user engagement and content creation.

๐Ÿ”ง Tool Calling๐Ÿ“‹ Structured Output

Context Window

128,000

Tokens

Input Price / 1M

$2.50

Prompt tokens

Output Price / 1M

$10.00

Completion tokens

Intelligence (MMLU)

Benchmark Pending

Massive Multitask Language Understanding

Price History

OpenAI: GPT-4o Audio Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7 โ€” Mar 11
$2.50$6.25$10.00Mar 7Mar 8Mar 9Mar 10Mar 11

Current Input / 1M

$2.50

Current Output / 1M

$10.00

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FAQ

Common pricing and benchmark questions for OpenAI: GPT-4o Audio.

How much does OpenAI: GPT-4o Audio cost per 1M input tokens?

OpenAI: GPT-4o Audio input pricing is $2.50 per 1M tokens based on the latest synced provider data.

How much does OpenAI: GPT-4o Audio cost per 1M output tokens?

OpenAI: GPT-4o Audio output pricing is $10.00 per 1M tokens based on the latest synced provider data.

What context window does OpenAI: GPT-4o Audio support?

OpenAI: GPT-4o Audio supports a context window of 128,000 tokens.

How can I compare OpenAI: GPT-4o Audio with cheaper alternatives?

Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.