GPT-4o Audio

Name: GPT-4o Audio
Author: OpenAI

Released

2024-10-01

Last refreshed

2026-06-15

Status

Researched 164d ago

ProprietaryCommercial use: conditionalLong context

OpenAI releases · 51 in the last 12 monthsChangelog →

Specifications

Family: GPT-4o
Released: 2024-10-01
Context: 128k
Architecture: Decoder Only
Knowledge cutoff: 2023-10
Specialization: audio
Openness: Proprietary
License: ProprietaryCommercial use: conditional
Weights: Not released
Code: Unknown

Created by

OpenAI

Cutting-edge research and development.

San Francisco, California, United States

Founded 2015

Website

Pricing

Output / 1M

$10.00

Input / 1M

$2.50

Cheapest of 2 routes · OpenAI API

Providers(2)

OpenRouter OpenAI API

View 2 provider routes

Links

Website

About

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

Provider price ladder

Compare all 2

Compare API pricing across 2 providers for input and output tokens, batch, and cached reads when available.

Provider	Input / 1M	Output / 1M	Route
OpenAI API	$2.50	$10.00	Serverless
OpenRouter	$2.50	$10.00	Serverless

Available via routers & gateways(15)

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Open-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.

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OpenRouter

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Unified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.

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Portkey

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Production AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.

SubscriptionOpenAI API

AIRouter

Router

Commercial LLM router that analyzes incoming requests and routes to the optimal model for cost/quality/latency via a drop-in OpenAI-compatible API, with a privacy-preserving embedding mode that avoids sending prompt content.

Passthrough + feeOpenAI API

Helicone

Gateway

Observability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.

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Kong AI Gateway

Gateway

Multi-LLM AI gateway built on Kong Gateway 3.x, adding semantic routing, load balancing, guardrails, and MCP traffic analytics as plugins over Kong's existing API management platform.

SubscriptionOpenAI API