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GPT-5.4 Pro

openai/gpt-5.4-pro

OpenAI / GPT

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More exact GPT-5.4 tier for demanding professional reasoning and agent tasks

Released
2026-03-05
Context window
1.1M
Max output
128K
Weights
Closed
Modalities
TextInputImageInputTextOutput
Capabilities
AttachmentsReasoningTool call
Providers
302.AIAzureAzure Cognitive ServicesKilo GatewayLLM GatewayNanoGPTOpenAIOpenCode ZenOpenRouterOrcaRouterPoeRequestyVercel AI GatewayZenMux

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