gpt-5.4-pro

Name: gpt-5.4-pro
Author: Azure AI Foundry

proprietary

- Reasoning - Responses API . - Text and image processing. - Functions & tools - Full summary of capabilities .

Intelligence

Reasoning

Speed

Context

1.1M

Max output

128K

Input price

$30/1M tokens

Output price

$180/1M tokens

Capabilities

Show unsupported (5)

Reasoning & Interaction

Reasoning

Tool Calling

Infrastructure

Streaming

Details

ProviderAzure AI Foundry

CreatorOpenAI

Familygpt-5.4

Licenseproprietary

Statusactive

Typechat

Input modalitiestext, image

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window1.1M tokens

Max input—

Max output128K tokens

Reasoning tokensYes

Knowledge cutoff2025-08

Release date2026-03-05

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Text tokensPer 1M tokens

	Input	Output	Cached input	30m write	12h write
Standard	$30	$180	—	—	—
Batch	$15	$90	—	—	—

Family Comparison: gpt-5.4

Model	Caps	Perf	Speed	Context	Max out
gpt-5.4-mini	RTJJMSB	—	—	400K	128K
gpt-5.4-nano	RTJJMSB	—	—	400K	128K
gpt-5.4-pro	RTS	—	—	1.1M	128K
GPT-5.4 series	RTJJMSB	—	—	1.1M	128K
gpt-5.4.nano	S	—	—	—	—

API

GET/v1/models/azure/gpt-5.4-pro