gpt-4o

Name: gpt-4o
Author: Vercel AI Gateway

proprietary

GPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model.

Intelligence

Speed

Context

128K

Max output

16K

Input price

$2.5/1M tokens

Output price

$10/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

ProviderVercel AI Gateway

CreatorOpenAI

Familygpt-4o

Licenseproprietary

Parameters—

Statusactive

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff2023-10

Training data cutoff—

Release date2024-11-20

Deprecation date—

Typechat

Reasoning tokens—

Max input—

Open weightNo

Sourceofficial

Last updated2026-03-23

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$2.5

Output

$10

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Price across providers

Provider	Input	Output	Since launch
Cloudflare AI Gatewaycheapest	$2.5	$10	—
OpenAIcheapest	$2.5	$10	—
Vercel AI Gatewaycheapest	$2.5	$10	—
OpenRouter	$5	$15	↑100%

Family Comparison: gpt-4o

Model	Caps	Perf	Speed	Context	Max out	Pricing
gpt-4o-mini-search-preview	VS	—	—	128K	16K	$0.15$0.6
gpt-4o-mini	VTS	—	—	128K	16K	$0.15$0.6
gpt-4o-mini-transcribe	RVTS	—	—	16K	2K	$1.25$5
gpt-4o-transcribe	RVTS	—	—	16K	2K	$2.5$10
gpt-4o	VTS	—	—	128K	16K	$2.5$10

API

GET/v1/models/vercel/openai/gpt-4o