OpenAI: GPT-4o (2024-05-13)

Name: OpenAI: GPT-4o (2024-05-13)
Author: OpenRouter

deprecatedproprietary

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs.

Intelligence

Speed

Context

128K

Max output

Input price

$5/1M tokens

Output price

$15/1M tokens

Alias ofopenai/gpt-4o

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

Model IDopenai/gpt-4o-2024-05-13

ProviderOpenRouter

CreatorOpenAI

Familygpt-4o

Licenseproprietary

Parameters—

Statusdeprecated

Input modalitiestext, image

Output modalitiestext

Architecture—

Knowledge cutoff2023-10

Training data cutoff—

Release date2024-05-13

Deprecation date—

Typechat

Reasoning tokens—

Max input—

Open weightNo

Sourceofficial

Last updated2026-03-24

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

Output

$15

Cache write

—

Cache read

$1.25

Batch in

—

Batch out

—

Price history · $/1M cache read

$1.25

Mar 23

Date	Input	Output	Cache read	Change
Mar 21, 2026	$5	$15	—	—
Mar 23, 20262b100ac	$5	$15	$1.25	—

Price across providers

Provider	Input	Output	Since launch
OpenAIcheapest	$2.5	$10	—
Cloudflare AI Gateway	$5	$15	—
OpenRouter	$5	$15	—

Family Comparison: gpt-4o

Model	Caps	Perf	Speed	Context	Max out	Pricing
OpenAI: GPT-4o-mini (batch)	RVTS	—	—	128K	16K	$0.08$0.3
OpenAI: GPT-4o-mini Search Preview	VS	—	—	128K	16K	$0.15$0.6
OpenAI: GPT-4o-mini (2024-07-18)	VTS	—	—	128K	16K	$0.15$0.6
OpenAI: GPT-4o (batch)	RVTS	—	—	128K	16K	$1.25$5
OpenAI: GPT-4o Audio	TS	—	—	128K	16K	$2.5$10
OpenAI: GPT-4o Search Preview	VS	—	—	128K	16K	$2.5$10
OpenAI: GPT-4o (2024-05-13)	VTS	—	—	128K	4K	$5$15
OpenAI: GPT-4o (extended)	RVTS	—	—	128K	64K	$6$18

API

GET/v1/models/openrouter/openai/gpt-4o-2024-05-13