We're entering the token-efficiency era of AI. GPT-5.6 Luna hits an intelligence score of ~51 at roughly $0.06 per task. Claude Opus 5 on Low effort scores about the same at over $0.30 per task. Same intelligence. ~5x the cost difference. Pure intelligence is no longer the strongest moat. Cost-efficiency needs to be baked in as every model is "capable enough" now.(Miles Deutscher)