The same model call costs 10x more carbon depending on where and when you run it. This thread follows the CarbonBench research from measurement to arbitrage to invisible externalities.
-
CarbonBench: measuring what nobody was measuring
· Systems
-
The CarbonBench project: tools and methodology
· Systems
-
The 24-hour carbon curve: temporal patterns in grid intensity
Apr 17, 2026
· Systems
-
Grid arbitrage: region choice matters more than model choice
Apr 17, 2026
· Systems
-
The same model costs 10x more carbon in Virginia than the Netherlands
Apr 16, 2026
· Systems
-
Scaling in the wrong direction: when more compute makes things worse
Apr 17, 2026
· Systems
-
Scope 3: the invisible carbon in every API call
Apr 17, 2026
· Systems