Azure's top reasoning tier for complex, multi-step work.
Reach for it when smaller models measurably fail; output cost makes it expensive at scale.
Match it against your requirements.
The selection wizard ranks GPT-5 against every other model for your latency, context, modality, cost, and residency needs — and shows where it wins and where something else fits better.
Open the LLM Selection WizardGPT-5 specs and cost.