Nathan Lambert@natolambert
41AI 编辑部评分,满分 100

GLM-5.3 发布,Nathan Lambert 评 Z.ai 策略

2026-08-14 22:34· 36分钟前
AI 导读

Z.ai 发布 GLM-5.3,基于 743B 基座模型后训练,主打顶尖编程与智能体能力,并称在网络安全领域树立开源模型新标准。Nathan Lambert 认为 Z.ai 并非“刷分”,其任务分布更窄、发布周期以天计,且计算效率优于 OpenAI/Anthropic,整体是合理策略。

Lots of people posting about Z ai "benchmaxxing" to make this model. I think the truth is messy and many faceted: 1. Yes Zai probably cares slightly more about public benchmarks than OpenAI/Ant, helps with marketing 2. Zai is not benchmaxxing to the point where the model is fried (if they did, they'll fix it - they likely use this model internally a lot) 3. Zai likely has a narrower distribution of tasks the model is great at. 5.2 was great at agentic stuff, not the rest 4. GLM has not had vision - single modality is definitely easier 5. Zai is definitely extremely good at what they do, likely well more compute efficient than OpenAI/Ant 6. Time to release for Zai is likely days not months like OpenAI/Ant - this massively flatters them

All together, seems like a perfectly good strategy and congrats on the release - excited for the weights to be out for more broader testing.

Z.aiIntroducing GLM-5.3: Built to Code. Ready for Cyber Defense. - Top-tier coding and agentic capabilities, achieved through post-training on the 743B base model -...

来源:Nathan Lambert · x.com

GLM-5.3 发布,Nathan Lambert 评 Z.ai 策略

Nathan Lambert · @natolambert · X·2026-08-14 22:34·36分钟前
AI 导读

Z.ai 发布 GLM-5.3,基于 743B 基座模型后训练,主打顶尖编程与智能体能力,并称在网络安全领域树立开源模型新标准。Nathan Lambert 认为 Z.ai 并非“刷分”,其任务分布更窄、发布周期以天计,且计算效率优于 OpenAI/Anthropic,整体是合理策略。

Lots of people posting about Z ai "benchmaxxing" to make this model. I think the truth is messy and many faceted: 1. Yes Zai probably cares slightly more about public benchmarks than OpenAI/Ant, helps with marketing 2. Zai is not benchmaxxing to the point where the model is fried (if they did, they'll fix it - they likely use this model internally a lot) 3. Zai likely has a narrower distribution of tasks the model is great at. 5.2 was great at agentic stuff, not the rest 4. GLM has not had vision - single modality is definitely easier 5. Zai is definitely extremely good at what they do, likely well more compute efficient than OpenAI/Ant 6. Time to release for Zai is likely days not months like OpenAI/Ant - this massively flatters them

All together, seems like a perfectly good strategy and congrats on the release - excited for the weights to be out for more broader testing.

Z.aiIntroducing GLM-5.3: Built to Code. Ready for Cyber Defense. - Top-tier coding and agentic capabilities, achieved through post-training on the 743B base model -...

来源:Nathan Lambert· x.com