auth.gpu_hour_cost (and core_hour_cost) is what an hour of a GPU (a core)
costs the operator. The leader keeps, by the hour, the GPU- and core-hours
each model's replicas hold (held_1h); llmgw ctl prices suggest spreads a
model's over the tokens it served, an output token counted as four input
ones and a cached prompt token as a tenth of one, and --apply writes the
prices into auth.pricing. Idle hours are in the cost, so a model held and
little used comes out dear; one held and billed nothing is shown with what
it held.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>