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Overview Client AsyncClient Run Helpers Run Trees Evaluation Schemas Utilities Wrappers Anonymizer Testing Expect API Middleware Pytest Plugin Deployment SDK

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Pythonlangsmithtypesthread_statsThreadStatstotal_cost

Attribute●Since v0.14

total_cost

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total_cost: Optional[float] = None

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total_cost is the sum of per-trace total costs across the thread, in USD.

Populated when TOTAL_COST is selected.