GPT-6.1 Sol vs GPT-6.1 Sol Pro
API pricing, context, and independently measured performance, side by side.
GPT-6.1 Sol
OpenAI · released Sep 29, 2026
Best input$2.00 / MTok
Best output$10.00 / MTok
Context1.05M
Providers6
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
GPT-6.1 Sol Pro
OpenAI · released Sep 29, 2026
Best input$2.00 / MTok
Best output$10.00 / MTok
Context1.05M
Providers6
Fastest measured—
VisionToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| GPT-6.1 Sol |  Azure | $2.00 | $10.00 | — | — | — |
| GPT-6.1 Sol |  OpenAI | $2.00 | $10.00 | — | — | — |
| GPT-6.1 Sol Pro | Azure | $2.00 | $10.00 | — | — | — |
| GPT-6.1 Sol Pro | OpenAI | $2.00 | $10.00 | — | — | — |