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OpenAI logoGPT-5.1-Codex-MiniOpenAI
Best input$0.25 /MTok
Best output$2.00 /MTok
Cache read$0.03
Context400K
Max output128K
Modalities inimage, text
Tool calling
Structured output
Reasoning
Vision
Audio input
Prompt caching
Providers1
Cheapest providerAzure
LicenseProprietary
ReleasedNov 13, 2025