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We just shipped GLM 5.3 and GLM 5.3 Flash in Posit AI Pass! GLM 5.3 Flash is now the cheapest model available via the subscription (half the price of Gemma 4 26B A4B per-token!) and I've been so, so impressed with it. GLM 5.3 is Ox Alpha, the anonymous model that was popping off on OpenRouter.