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GPT-4o Audio by OpenAI — Pricing, Benchmarks & Real Outputs

  1. Home
  2. Models
  3. GPT-4o Audio
Updated Feb 14, 2026
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Best for:Text-to-Speech

GPT-4o Audio performance data on Rival is based on blind head-to-head community voting. Overall win rate: 100.0% across 4 duels. All vote data is part of Rival's open dataset of 21,000+ human preference judgments across 200+ AI models. Model responses are curated from 6 challenges.

GPT-4o Audio

GPT-4o Audio

GPT Audio:
GPT-4o Audio logoGPT-4o Audio
GPT Audio logoGPT Audio
Mini logoMini

GPT-4o with audio input support. Detects nuances within audio recordings and adds depth to generated user experiences. Processes both text and audio prompts.

Text To SpeechAudio GenerationConversation
WebsiteOpenRouter
Feature this model
Provider
Openai
Release Date
2025-03-20
Size
LARGE
Pricing
In: $2.5/1M
Out: $10/1M

API Access

Use GPT-4o Audio in your applications via the OpenRouter API. Copy the code below to get started.

import requests

response = requests.post(
"https://openrouter.ai/api/v1/chat/completions"    ,
    headers={
"Authorization""Bearer $OPENROUTER_API_KEY"        : ,
"Content-Type""application/json"        : 
    },
    json={
"model""openai/gpt-4o-audio-preview"        : ,
"messages""role""user""content""Hello!"        : [{: , : }]
    }
)
print(response.json())

Replace $OPENROUTER_API_KEY with your API key from openrouter.ai/keys

Model Insights

Sponsored

Model Responses

6 outputs from GPT-4o Audio

gpt-4o-audio-preview logo
GPT-4o AudioCharacter Voice Dialogue
gpt-4o-audio-preview logo
GPT-4o Audio

Character Voice Dialogue

Your browser does not support the audio element.
Character Voice Dialogue
Try this prompt
gpt-4o-audio-preview logo
GPT-4o AudioNarrator Storytelling
gpt-4o-audio-preview logo
GPT-4o Audio

Narrator Storytelling

Your browser does not support the audio element.
Narrator Storytelling
Try this prompt
gpt-4o-audio-preview logo
GPT-4o AudioPodcast Introduction
gpt-4o-audio-preview logo
GPT-4o Audio

Podcast Introduction

Your browser does not support the audio element.
Podcast Introduction
Try this prompt
gpt-4o-audio-preview logo
GPT-4o AudioEmotional Monologue
gpt-4o-audio-preview logo
GPT-4o Audio

Emotional Monologue

Your browser does not support the audio element.
Emotional Monologue
Try this prompt
gpt-4o-audio-preview logo
GPT-4o AudioNews Anchor Bulletin
gpt-4o-audio-preview logo
GPT-4o Audio

News Anchor Bulletin

Your browser does not support the audio element.
News Anchor Bulletin
Try this prompt
Sponsored
gpt-4o-audio-preview logo
GPT-4o AudioMultilingual Greeting
gpt-4o-audio-preview logo
GPT-4o Audio

Multilingual Greeting

Your browser does not support the audio element.
Multilingual Greeting
Try this prompt

Is GPT-4o Audio right for your task?

Find out

Free to start

Try GPT-4o Audio

GPT-4o Audio

Related Models

GPT Audio logo

GPT Audio

OpenAI's first generally available audio model. Features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Supports both text and audio input/output.

Text To SpeechAudio GenerationConversation
GPT Audio Mini logo

GPT Audio Mini

Cost-efficient version of GPT Audio. Features an upgraded decoder for more natural sounding voices and better voice consistency at a fraction of the cost.

Text To SpeechAudio GenerationConversation
GPT-5.4 Mini logo

GPT-5.4 Mini

GPT-5.4 Mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding, and tool use, while reducing latency and cost for large-scale deployments. The model is designed for production environments that require a balance of capability and efficiency, making it well suited for chat applications, coding assistants, and agent workflows that operate at scale.

ConversationReasoningCode Generation+1 more
GPT-5.4 Nano logo

GPT-5.4 Nano

GPT-5.4 Nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency use cases such as classification, data extraction, ranking, and sub-agent execution. The model prioritizes responsiveness and efficiency over deep reasoning, making it ideal for pipelines that require fast, reliable outputs at scale.

ConversationReasoningCode Generation+1 more
GPT-5.4 logo

GPT-5.4

GPT-5.4 is OpenAI's latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling high-context reasoning, coding, and multimodal analysis within the same workflow. The model delivers improved performance in coding, document understanding, tool use, and instruction following.

ConversationReasoningCode Generation+2 more
GPT-5.4 Pro logo

GPT-5.4 Pro

GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs. Optimized for step-by-step reasoning, instruction following, and accuracy, GPT-5.4 Pro excels at agentic coding, long-context workflows, and multi-step problem solving.

ConversationReasoningCode Generation+2 more

Keep exploring

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RANKINGS

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