OpenAI: GPT-4o Audio

OpenAI: GPT-4o Audio

openai · Released Aug 15, 2025 Efficient
Intelligence #182 / 523
42.2 Our Score
Speed #218 / 236
32.9 tokens / sec
Input #460 / 523
$2.50 per 1M tokens
Output #450 / 523
$10.00 per 1M tokens
Context #264 / 523
128,000 tokens

Analysis Summary

OpenAI: GPT-4o Audio sits in the Efficient tier on our leaderboard, ranked #182 of 523 published models on overall intelligence. At $2.50 input and $10.00 output per 1M tokens, it is among the most expensive on the market. It offers a standard large context window and supports tool use and function calling.

Editorial notes

OpenAI's GPT-4o Audio is a specialised multimodal model with native audio input and output capabilities, making it useful for voice-driven applications, but its reasoning and coding benchmarks are modest compared to current-generation models.

Assessed April 23, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence3Technical2.8Value6.3Content4.5
Intelligence 3/10
Technical 2.8/10
Content 4.5/10
Value 6.3/10

The gpt-4o-audio-preview model adds support for audio inputs as prompts. This enhancement allows the model to detect nuances within audio recordings and add depth to generated user experiences. Audio outputs..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

12.8 Intelligence Index
13.1 Coding Index
6 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 54.3% Graduate-level scientific reasoning
HLE 3.3% Humanity's Last Exam
MMLU Pro 74.8% Multi-task language understanding
MATH 500 75.9% Mathematical problem-solving
AIME 15% Competition mathematics
SciCode 33.3% Scientific computing

Technical

LiveCodeBench 30.9% Live coding evaluation

Benchmark data from Artificial Analysis and Hugging Face

How does OpenAI: GPT-4o Audio stack up?

Compare side-by-side with other efficient models.

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Model Information

OpenRouter ID openai/gpt-4o-audio-preview
Provideropenai
Model FamilyGPT-4o
Release Date August 15, 2025
Context Length128,000 tokens
Max Completion16,384 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $2.50 $0.002500
Output $10.00 $0.010000

Leaderboard Categories