Compare ways to complete the task
| Approach | Energy/task | Privacy | Best when |
|---|
Change workload, scale, hardware, location, utilization, and useful output. Every estimate shows its assumptions and uncertainty.
Training, inference, chip fabrication, cooling, and useful output belong in the same conversation. Precision without matched boundaries is only false confidence.
| Approach | Energy/task | Privacy | Best when |
|---|
energy = chips × power × hours × utilization × PUE
carbon = kWh × grid intensity
per useful task = total ÷ successful outputs
Embodied hardware is allocated by the share of lifetime compute used in this scenario.
Recommendations are engineering prompts, not moral verdicts. Social benefit and harm require evidence outside this calculator.
Current high estimate is 2.9× the low estimate. Grid intensity and utilization dominate this scenario.
Why can per-request comparisons mislead?