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 · 7 months ago
Knowledge Cutoff · 1 year ago
Deprecation Date
Benchmarks
Time to First Token
#270
Output TPS
#507

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

US Dollar ($)
Per 1M tokens
ProviderStandardFlexFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Web Search
$ / request
Azure AI Foundry logo
Azure AI Foundry
azure_ai/gpt-5.4-pro
——————$60.00$360.00$6.00N/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
azure/eu/gpt-5.4-pro
$66.00
whole_request
$198.00N/AN/AN/AN/AN/AN/AN/AN/A$99.00N/A
Azure AI Foundry logo
Azure AI Foundry
azure/gpt-5.4-pro
$60.00
whole_request
$180.00$3.00N/A$15.00$90.00N/AN/AN/AN/A$90.00N/A
OpenAI logo
OpenAI
gpt-5.4-pro
$30.00$180.00N/AN/A$15.00$90.00———$15.00$90.00N/A
OpenRouter logo
OpenRouter
openai/gpt-5.4-pro
$30.00$180.00N/A$0.010—————N/AN/AN/A
OpenRouter logo
OpenRouter
openai/gpt-5.4-pro:batch
—————————$15.00$90.00$0.010
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-5.4-pro
$30.00$180.00N/AN/A$15.00$90.00——————

Cost Calculator

US Dollar ($)
Preset:

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
GPT-6.1 SolSol1.1M$2.00$10.00
GPT-6 LunaLuna1.1M$0.100$0.500
GPT-6 SolSol1.1M$2.00$10.00
GPT-6 Astra—1.1M$10.00$50.00
GPT-5.6 Sol—1.1M$4.00$20.00
GPT-5.6 Terra—1.1M$2.00$12.00
GPT-5.6 Luna—1.1M$0.200$1.20
GPT-5.5—1.1M$5.00$30.00
GPT-5.4 MiniMini400K$0.750$4.50
GPT-5.4 NanoNano400K$0.200$1.25

Model IDs

azure_ai/gpt-5.4-pro
azure_ai/gpt-5.4-pro-2026-03-05
azure/eu/gpt-5.4-pro
azure/gpt-5.4-pro
azure/gpt-5.4-pro-2026-03-05
azure/us/gpt-5.4-pro
chatgpt/gpt-5.4-pro
gpt-5-4-pro
gpt-5.4-pro
gpt-5.4-pro-2026-03-05
openai-gpt-5-4-pro
openai/gpt-5.4-pro
openai/gpt-5.4-pro:batch
openrouter/openai/gpt-5.4-pro