Stanford Joules-to-GDP finds Gemma 4 returns 2.5x more value per joule than GLM 5.2Across 220 GDPval tasks, Gemma 4 31B used 23% of GLM 5.2's energy for 56% of its output value. Eight H100s reduced completion time by 22% while using 3.24 times the energy of one.RuntimeWire ยท 2026-11-04T21:49:18.787Z