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OpenAI logoGPT Chat LatestOpenAI
Best input$5.00 /MTok
Best output$30.00 /MTok
Cache read$0.50
Context400K
Max output128K
Modalities intext, image, file
Tool calling
Structured output
Reasoning
Vision
Audio input
Prompt caching
Providers1
Cheapest providerOpenAI
LicenseProprietary
ReleasedMay 5, 2026