GPT-5.4 Pro Long Context is OpenAI's language model. A long-context pro-tier variant of GPT-5.4 combining extended context handling with the deeper reasoning of the Pro configuration.
Specifications
Canonical IDopenai-gpt-5-4-pro-long-context
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
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
ProviderStandardBatch
Input
$ / 1M
Input
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:54prolongco
$60.00$30.00

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-6.1 Terra1.1M$1.00$5.00Available
GPT-6.1 Sol1.1M$2.00$10.00Available
GPT-6 Sol1.1M$2.00$10.00Available
GPT-6 Luna1.1M$0.100$0.500Available
GPT-6 Astra1.1M$10.00$50.00Available
GPT-5.6 Terra1.1M$2.00$12.00Deprecating
GPT-5.4 Pro Long Context————Current
GPT-4o Audio128K$2.50$10.00Deprecated
GPT-4.1 mini1.0M$0.200$0.800Available
GPT-4.11.0M$2.00$8.00Deprecated
GPT-4.1 Batch1.0M$1.00$4.00Available

Model IDs

openai-gpt-5-4-pro-long-context