The Honest Climate Case for AI

Most articles about AI and the climate answer a question that doesn't matter. Defenders spend thousands of words proving your personal ChatGPT use is negligible, which is true but beside the point. Critics warn that AI will cook the planet, which is not supported by any serious projection. Both camps avoid the actual question: how fast is aggregate AI demand growing, what will power it, and what will it enable? Feeling guilty over a 0.3 Wh query is about as useful as holding your breath to fight climate change. Any industry that uses about 1.5% of the world's electricity, like air conditioning or industrial motors 1 , shouldn't be a cause for concern. The real story is somewhere in the middle. The 2026 snapshot Global data centers consumed roughly 415 TWh in 2024, about 1.5% of global electricity. 1 AI-specific servers accounted for around 93 TWh in 2025, or about 0.3% of global electricity. 2 For comparison, residential air conditioning uses more than six times that amount, industrial