Highest-capability reasoning model for complex, multi-step work.
Premium reasoning tier. Reserve it for tasks that smaller models measurably fail — the output token cost makes it expensive at scale.
Run your own token counts and volume.
The calculator opens pre-set to GPT-5. Enter your input/output token sizes and monthly requests to see pay-as-you-go cost and the PTU break-even for your workload.
Open the calculator with GPT-5GPT-5 cost on Azure OpenAI.