gpt-5.4-pro-2026-03-05

proprietary

GPT-5.4 Pro uses more compute to think harder and provide consistently better answers.

Intelligence
Reasoning
Speed
Context
1.1M
Max output
128K
Input price
$30/1M tokens
Output price
$180/1M tokens
Alias ofgpt-5.4-pro

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming

Details

Provider OpenAI
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

Endpoints

ResponsesPOST
Stateful multi-turn conversationshttps://api.openai.com/v1/responses

Pricing

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

Family Comparison: gpt-5.4

ModelContextMax outPricing
GPT-5.4 nano400K128K$0.2$1.25
GPT-5.4 Mini400K128K$0.75$4.5
GPT-5.41.1M128K$2.5$15
GPT-5.4 Pro1.1M128K$30$180

API

GET/v1/models/openai/gpt-5.4-pro-2026-03-05

gpt-5.4-pro-2026-03-05

GPT-5.4 Pro uses more compute to think harder and provide consistently better answers.

alias → gpt-5.4-pro
Changes · 9 entries
gpt-5.4-pro-2026-03-05updateca7a400Nov 2, 2026, 03:02 AM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gpt-5.4-pro-2026-03-05update4e8b6afOct 21, 2026, 06:35 AM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gpt-5.4-pro-2026-03-05update118451aSep 24, 2026, 07:08 AM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gpt-5.4-pro-2026-03-05updatef43e286Mar 24, 2026, 04:45 AM
capabilitiesstructured outputnojson modenofine tuningno
gpt-5.4-pro-2026-03-05update1cd659eMar 24, 2026, 04:19 AM
page_urlhttps://platform.openai.com/docs/models/gpt-5.4-pro→https://developers.openai.com/api/docs/models/gpt-5.4-pro...
gpt-5.4-pro-2026-03-05update2b100acMar 23, 2026, 05:30 AM
model_typechat
licenseproprietary
release_date2026-03-05
page_urlhttps://platform.openai.com/docs/models/gpt-5.4-pro
open_weightno
tools["function_calling"]
gpt-5.4-pro-2026-03-05updateb50649fMar 21, 2026, 11:58 PM
pricingcached input$0.25tiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
descriptionGPT-5.4 Pro is OpenAI's most advanced model, building on ...
capabilitiesstructured outputyesstreamingyesvisionyes
knowledge_cutoff2025-08
reasoning_tokensyes
reasoning5
endpoints["responses"]
gpt-5.4-pro-2026-03-05updatec9a70c5Mar 21, 2026, 08:12 AM
pricinginput$30output$180cached input$0.25batch input$15batch output$90
descriptionGPT-5.4 Pro is OpenAI's most advanced model, building on ...
context_window1050000
max_output_tokens128000
capabilitiestool callyesstructured outputyesreasoningyes
gpt-5.4-pro-2026-03-05create7f5c66fMar 21, 2026, 05:16 AM