OpenAI · OpenAI-Compatible Engines
Extended-reasoning GPT-5 for the most demanding problems.
A capable all-rounder — the sensible default for everyday assistant and agent work.
US$15.000 input / US$120.000 output
One price point recorded so far. The candlestick chart fills in as this model's rate changes — tracked automatically on every admin edit and weekly market sync.
Model id: gpt-5-pro
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