Z.ai releases GLM-5.1, a 754B-parameter model that it says outperforms GPT-5.4 and Claude Opus 4.6 on SWE-bench Pro, available under an MIT license (Carl Franzen/VentureBeat)

Carl Franzen / VentureBeat : Z.ai releases GLM-5.1, a 754B-parameter model that it says outperforms GPT-5.4 and Claude Opus 4.6 on SWE-bench Pro, available under an MIT license —  Is China picking back up the open source AI baton?  —  Z.ai, also known as Zhupai AI, a Chinese AI startup best known for its powerful …

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