GPT-5.6 Just Made Itself Cheaper
OpenAI cut GPT-5.6 Luna's price by 80% — and the gains came from pointing GPT-5.6 Soul at its own infrastructure. Matthew Berman on the 20% serving-cost drop the model found for itself, the Karpathy auto-research parallel, why the flagship conspicuously didn't get cheaper, and what recursive self-improvement means for everyone trying to catch up.







