A 744B Open Model Beats Opus on AIME, If You Own $50k of GPUs (unsloth.ai)
Z.ai's GLM-5.2 posts AIME 2026 of 99.2 against Claude Opus 4.8's 95.7, then ships in quants from 223GB to 810GB. The catch the thread surfaces: the headline bottleneck is prompt processing, not token generation, and that wall only falls with serious GPUs.
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