{"slug": "zhipu-ai-s-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons", "title": "Zhipu AI's GLM-5.2 closes in on closed-source leaders in coding marathons", "summary": "Chinese AI lab Zhipu AI released GLM-5.2, an open-source model with a 1-million-token context under the MIT license. On the FrontierSWE benchmark for long coding tasks, it trails Anthropic's Claude Opus 4.8 by just one percentage point, though it still lags behind closed-source rivals in reasoning.", "body_md": "Chinese AI lab Zhipu AI releases GLM-5.2 with a stable 1-million-token context under the MIT license. On FrontierSWE, a benchmark for hours-long coding tasks, the open-source model trails Anthropic's Claude Opus 4.8 by just one percentage point. On reasoning, it still falls well behind closed-source rivals.\n\nThe article [Zhipu AI's GLM-5.2 closes in on closed-source leaders in coding marathons](https://the-decoder.com/zhipu-ais-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons/) appeared first on [The Decoder](https://the-decoder.com).", "url": "https://wpnews.pro/news/zhipu-ai-s-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons", "canonical_source": "https://the-decoder.com/zhipu-ais-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons/", "published_at": "2026-06-17 17:30:00+00:00", "updated_at": "2026-06-17 17:57:15.433394+00:00", "lang": "en", "topics": ["large-language-models", "artificial-intelligence"], "entities": ["Zhipu AI", "GLM-5.2", "Anthropic", "Claude Opus 4.8"], "alternates": {"html": "https://wpnews.pro/news/zhipu-ai-s-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons", "markdown": "https://wpnews.pro/news/zhipu-ai-s-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons.md", "text": "https://wpnews.pro/news/zhipu-ai-s-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons.txt", "jsonld": "https://wpnews.pro/news/zhipu-ai-s-glm-5-2-closes-in-on-closed-source-leaders-in-coding-marathons.jsonld"}}