https://tokencost.app/blog/ox-alpha-stealth-model-pricing TokenCost en 2026-08-24T00:00:00.000Z Ox Alpha bills $0 today. Its listing carries a setting that only two of OpenRouter's 422 models share, both of them GLM-5.3, and that setting is what made GLM-5.3 cost 55% more per task than GLM-5.2 on an identical rate card. https://tokencost.app/blog/gpt-5-6-sol-price-cut TokenCost en 2026-08-23T00:00:00.000Z OpenAI cut GPT-5.6 Sol to exactly 0.8 times Claude Opus 5 on every line it sells. Azure never applied the cut, so identical weights now trade at eight prices, and the cheapest one has an expiry date.