gpt-5.4-pro

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

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming

Details

Provider Azure AI Foundry
Creator OpenAI
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 cutoff
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Text tokensPer 1M tokens
InputOutputCached input30m write12h write
Standard$30$180———
Batch$15$90———

Family Comparison: gpt-5.4

ModelContextMax out
gpt-5.4-mini400K128K
gpt-5.4-nano400K128K
gpt-5.4-pro1.1M128K
GPT-5.4 series1.1M128K
gpt-5.4.nano——

API

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

gpt-5.4-pro

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

Changes · 4 entries
gpt-5.4-proupdateca7a400Nov 2, 2026, 03:02 AM
capabilitiestool callyesreasoningyes
modalitiesinput["text"]→["text","image"]
description- Reasoning - Responses API . - Text and image processing...
knowledge_cutoff2025-08
context_window1050000
max_output_tokens128000
tagline- Reasoning - Responses API .
tools["function_calling"]
gpt-5.4-proupdate73d11c6May 18, 2026, 03:39 AM
description- Reasoning - Responses API . - Text and image processing...
knowledge_cutoff2025-08
context_window1050000
max_output_tokens128000
tagline- Reasoning - Responses API .
tools["function_calling"]
gpt-5.4-proupdate2b100acMar 23, 2026, 05:30 AM
model_typechat
gpt-5.4-procreate7f5c66fMar 21, 2026, 05:16 AM