GPT-5.4 Pro is OpenAI's language model with a 1.1M context window and up to 128K output tokens, available from 4 providers, starting at $30.00 / 1M input and $180.00 / 1M output. A pro-tier variant of GPT-5.4 that applies additional compute to produce consistently higher-quality answers on complex reasoning and professional tasks.
Specifications
Canonical IDopenai-gpt-5-4-pro
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window1.1M tokens
Max Output128K tokens
Input ModalitiesImagePdfText
Output ModalitiesText
Reasoning Effortsdefaultminimalxhigh
Release Date · 3 months ago
Knowledge Cutoff
Benchmarks
Time to First Token
0.00s
#168
Output TPS
0.0
#440

Capabilities

Input3/5
Text
Image
Audio·
Video·
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs
Native JSON Schema
Web Search
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / query
Input
$ / 1M
Output
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:54pro
$30.00$180.00$3.00N/A$15.00N/A
OpenAI logo
OpenAI
gpt-5.4-pro-2026-03-05
$30.00$180.00$3.00N/A$15.00$90.00
OpenRouter logo
OpenRouter
openai/gpt-5.4-pro
$30.00$180.00N/A$0.010
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-5.4-pro
$30.00$180.00N/AN/A
View Azure AI Foundry

Cost Calculator

Preset:

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-5.51.1M$5.00$30.00
GPT-5.4 MiniMini1.1M$0.750$4.50
GPT-5.4 NanoNano1.1M$0.200$1.25
GPT-5.41.1M$2.50$15.00
GPT-5.3 Codex400K$1.75$14.00
GPT-5.2 Codex400K$1.75$14.00
GPT-5.2410K$1.75$14.00
GPT-5.1410K$1.25$10.00
GPT-5.1 Codex400K$1.25$10.00
GPT-5.1 Codex Mini400K$0.250$2.00

Model IDs