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OpenAI logoGPT-5.4 Image 2OpenAI
Best input$8.00 /MTok
Best output$15.00 /MTok
Cache read$2.00
Context272K
Max output128K
Modalities inimage, text, file
Tool calling
Structured output
Reasoning
Vision
Audio input
Prompt caching
Providers1
Cheapest providerOpenAI
LicenseProprietary
ReleasedApr 21, 2026