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GPT-5.4 Long Context


GPT-5.4 Long Context is OpenAI logoOpenAI's language model. A long-context variant of GPT-5.4 designed for tasks requiring processing of extended documents or conversations.
Spec
Canonical IDopenai-gpt-5-4-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

ProviderStandardBatch
Input
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:54longco
$5.00$0.500$2.50$0.250

Regional pricing

Provider-specific pricing that varies by region.
Azure AI Foundry logo
Azure AI Foundry
24 regions
RegionStandardBatch
Input
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Cache Read
$ / 1M
Africa
South Africa North (Johannesburg)/ southafricanorth$5.00$0.500$2.50$0.250
Asia Pacific
Australia East (New South Wales)/ australiaeast$5.00$0.500$2.50$0.250
Japan East (Tokyo, Saitama)/ japaneast$5.00$0.500$2.50$0.250
Korea Central (Seoul)/ koreacentral$5.00$0.500$2.50$0.250
South India (Chennai)/ southindia$5.00$0.500$2.50$0.250
Canada
Canada East (Quebec)/ canadaeast$5.00$0.500$2.50$0.250
Europe
France Central (Paris)/ francecentral$5.00$0.500$2.50$0.250
Germany West Central (Frankfurt)/ germanywestcentral$5.50$0.550$2.50$0.275
Norway East (Norway)/ norwayeast$5.00$0.500$2.50$0.250
Poland Central (Warsaw)/ polandcentral$5.50$0.550$2.50$0.275
Spain Central (Madrid)/ spaincentral$5.00$0.500$2.50$0.250
Sweden Central (Gävle)/ swedencentral$5.00$0.550$2.75$0.275
Switzerland North (Zurich)/ switzerlandnorth$5.00$0.500$2.50$0.250
UK South (London)/ uksouth$5.00$0.500$2.50$0.250
West Europe (Netherlands)/ westeurope$5.50$0.550$2.75$0.250
Middle East
UAE North (Dubai)/ uaenorth$5.00$0.500$2.50$0.250
South America
Brazil South (Sao Paulo State)/ brazilsouth$5.00$0.500$2.50$0.250
US
Central US (Iowa)/ centralus$5.00$0.500$2.75$0.250
East US (Virginia)/ eastus$5.00$0.500$2.50$0.275
East US 2 (Virginia)/ eastus2$5.00$0.550$2.50$0.275
North Central US (Illinois)/ northcentralus$5.00$0.500$2.75$0.250
South Central US (Texas)/ southcentralus$5.00$0.550$2.75$0.250
West US (California)/ westus$5.50$0.550$2.50$0.250
West US 3 (Phoenix)/ westus3$5.50$0.550$2.50$0.275

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.1 Codex Max400K$1.25$10.00Available
GPT-5.1410K$1.25$10.00Available
GPT-5.1 Chat128K$1.25$10.00Available
GPT-5.1 Codex400K$1.25$10.00Available
GPT-5 Mini Image400K$2.50$2.00Available
GPT-5 Image400K$10.00$10.00Available
GPT-5 Pro400K$15.00$120.00Available
GPT-5 Codex400K$1.25$10.00Available
GPT-5410K$1.25$10.00Available
GPT-5 Chat128K$1.25$10.00Available
GPT-5.4 Long ContextCurrent

Model IDs