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Zhipu's GLM-5.3-Highspeed model has appeared in a ZCode gray release, with early users reporting inference speeds of around 490 tokens/s. The model is being rolled out gradually to randomly selected subscribers.
Anthropic's research analysis finds that GLM-5.3, an open-weight AI model from Zhipu AI, possesses advanced cyber exploit capabilities comparable to safeguarded US models but lacks effective safeguards, increasing risks for misuse.
Terminal Bench v4 scores show GLM-5.3 leading among open models, with GLM-5.3-Flash topping flash models, and Kimi-K3 underperforming, as the benchmark is considered by some to better reflect model intelligence.
GLM-5.3 (max) outperforms GPT-5.6 Sol (max) on Terminal-Bench 4.0, highlighting the competitiveness of open-weight AI models, with Cline promoted for discounted access.
This article presents a detailed benchmark analysis of the GLM-5.3 AI model, evaluating its intelligence and performance across multiple tests by Artificial Analysis.
Z.ai's GLM-5.3 model demonstrates exceptional benchmark performance, surpassing larger models like Kimi K3 and matching frontier models, highlighting advancements in post-training efficiency by Chinese AI labs.
GLM-5.3 is opening a public test for its cybersecurity capabilities, inviting organizations and researchers to participate in the evaluation.
Announcement of GLM 5.3 model weights, noting a potential strong capacity-to-size ratio and upcoming evaluation after quantization.