A run's cost lines, read from its ModelSpecificResponseDetails. Empty when the run has none, or its details are malformed; a line without a finite cost is skipped. Never throws.
ModelSpecificResponseDetails
The prompt run's ModelSpecificResponseDetails.
A run's cost lines, read from its
ModelSpecificResponseDetails. Empty when the run has none, or its details are malformed; a line without a finite cost is skipped. Never throws.