Both versions are aligned block by block, in reading order: title, the essentials, then paragraph by paragraph. Where the translation merged or split a paragraph, the matching cell stays empty — we never pair two passages by guesswork.
电脑屏幕上，一个人体血液循环3D网页被搭了出来：能切换视图图层，也能调整心率、压力，甚至模拟失血性休克。但人体看起来更像火柴人，器官堆在一起，离精细医学仿真还有距离。这正是GLM-5.3上线后的第一个信号：它已经能把想法快速变成可交互的网页，却还没有把每个细节都打磨到专业工具的程度。
A 3D webpage depicting the circulation of human blood has been built on a computer screen. Users can switch between visual layers and adjust heart rate and blood pressure, and even simulate hemorrhagic shock. But the human body looks more like a stick figure, with the organs piled together—still far from a detailed medical simulation. This is the first signal after GLM-5.3's launch: it can already turn ideas into interactive webpages quickly, but it has not yet polished every detail to the level of a professional tool.
智谱这次没有把参数规模继续推高。GLM-5.3仍处于7000亿参数级别，升级主要来自后训练 Scaling，也就是在已有基座上持续进行强化学习和能力训练。官方技术博客称，模型使用743B基模，在与GLM-5.2相同的基座上推进强化学习；配套开源的Slime框架，则覆盖发布级模型后训练所需的完整工作流，并支持GLM、Qwen、DeepSeek部分模型和Llama 3。
Zhipu has not continued pushing up the parameter count this time. GLM-5.3 remains in the 700-billion-parameter class, with the upgrade coming mainly from post-training Scaling—that is, continued reinforcement learning and capability training on an existing base model. According to the official technical blog, the model uses a 743B base model and advances reinforcement learning on the same base model as GLM-5.2. The accompanying open-source Slime framework covers the complete workflow required for post-training production-grade models and supports GLM, Qwen, selected DeepSeek models and Llama 3.
能力提升首先出现在编程和智能体任务中。六项benchmark里，GLM-5.3在GDPVal评估中拿到第一名，AutomationBench和Agents’ Last Exam的成绩也处于前列。后者分别关注跨应用工作流编排和智能体能力。网络安全则是另一块高地：在ExploitGym中，模型面对898道题、限时6小时，完成了130道，表现与Claude Mythos 5持平。智谱还公开了网络安全披露账本，记录模型发现的漏洞，其中最早的漏洞可追溯到大约40年前。
The improvements first appear in coding and agent tasks. Across six benchmarks, GLM-5.3 took first place in the GDPVal evaluation, while its results in AutomationBench and Agents’ Last Exam were also near the top. The latter two focus respectively on cross-application workflow orchestration and agent capabilities. Cybersecurity is another area of strength: in ExploitGym, the model faced 898 problems with a 6-hour time limit and completed 130, matching Claude Mythos 5. Zhipu also published a cybersecurity disclosure ledger recording vulnerabilities discovered by the model, with the earliest vulnerability traceable to approximately 40 years ago.
实测中的差距同样清楚。GLM-5.3生成的金字塔滑板游戏体验不错，水母湖的3D场景也能呈现出较复杂的视觉效果；但人体循环仿真较粗糙，复杂项目往往需要更长的反复测试。在Zcode里，模型可以调用工具、读取网页截图、检查问题并继续修改，一个行星撞地球的网页运行超过一个小时后，才完成地壳开裂、熔岩喷出和碎片形成行星环等效果。使用Claude Code时，自动审批命令还可能出现无法判断Bash安全性的提示，原因被认为与第三方模型尚未适配该应用机制有关。
The gaps in hands-on testing are equally clear. The pyramid skateboard game generated by GLM-5.3 offers a good experience, and the 3D scene of a jellyfish lake can also produce relatively complex visuals. But the human-circulation simulation is rough, and complex projects often require longer rounds of repeated testing. In Zcode, the model can call tools, read webpage screenshots, identify problems and continue making revisions. A webpage depicting a planet colliding with Earth ran for more than an hour before completing effects including a cracking crust, erupting lava and debris forming a planetary ring. When Claude Code is used, automatic command approval may also produce a prompt saying it cannot determine whether Bash is safe, a problem believed to be related to third-party models not yet being adapted to the application's mechanism.
测试显示，GLM-5.3可以在网页应用和自动化流程中调用工具并持续修改：它已进入智谱的Zcode和AutoClaw，并向GLM Coding Plan用户开放，WorkBuddy、QwenWork、TraeWork等第三方平台也提供抢先体验。API预计下周二开放，完整权重将在两周内开源。它并非每个3D页面都能一次成功，但在编程、工具调用和安全任务测试中展现了相应能力；代价是模型更新太快，今天的首选可能很快就要重新比较。
Tests show that GLM-5.3 can call tools and continuously make revisions in web applications and automated workflows: it has been integrated into Zhipu's Zcode and AutoClaw and made available to GLM Coding Plan users. Third-party platforms including WorkBuddy, QwenWork and TraeWork are also offering early access. The API is expected to open next Tuesday, and the full weights will be open-sourced within two weeks. It cannot successfully generate every 3D page on the first attempt, but it has demonstrated the corresponding capabilities in coding, tool use and security-task tests. The cost is that the model is being updated so quickly that today's preferred option may soon need to be compared again.