GPT-6 Luna vs GPT-6 Luna Pro
API pricing, context, and independently measured performance, side by side.
GPT-6 Luna
OpenAI · released Sep 22, 2026
Best input$0.10 / MTok
Best output$0.50 / MTok
Context1.05M
Providers7
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
GPT-6 Luna Pro
OpenAI · released Sep 22, 2026
Best input$0.10 / MTok
Best output$0.50 / MTok
Context1.05M
Providers6
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| GPT-6 Luna |  OpenAI | $0.10 | $0.50 | — | — | — |
| GPT-6 Luna |  Azure | $0.10 | $0.50 | — | — | — |
| GPT-6 Luna |  Amazon Bedrock | $0.11 | $0.55 | — | — | — |
| GPT-6 Luna Pro | OpenAI | $0.10 | $0.50 | — | — | — |
| GPT-6 Luna Pro | Azure | $0.10 | $0.50 | — | — | — |