{"slug": "i-tested-glm-5-2-vs-gpt-5-5-vs-deepseek-v4", "title": "I Tested GLM-5.2 vs GPT-5.5 vs DeepSeek V4", "summary": "Z.ai released GLM-5.2, which was tested against OpenAI's GPT-5.5 and DeepSeek V4-Pro on 18 coding tasks, with results published on Towards AI.", "body_md": "I gave the same 18 coding tasks to three models this week: Z.ai’s brand-new GLM-5.2, OpenAI’s GPT-5.5, and the open-weight DeepSeek V4-Pro…\nContinue reading on Towards AI »", "url": "https://wpnews.pro/news/i-tested-glm-5-2-vs-gpt-5-5-vs-deepseek-v4", "canonical_source": "https://pub.towardsai.net/i-tested-glm-5-2-5a65f965eeee?source=rss----98111c9905da---4", "published_at": "2026-06-21 05:49:36+00:00", "updated_at": "2026-06-21 06:12:10.822638+00:00", "lang": "en", "topics": ["large-language-models", "artificial-intelligence", "ai-research"], "entities": ["Z.ai", "OpenAI", "DeepSeek", "GLM-5.2", "GPT-5.5", "DeepSeek V4-Pro", "Towards AI"], "alternates": {"html": "https://wpnews.pro/news/i-tested-glm-5-2-vs-gpt-5-5-vs-deepseek-v4", "markdown": "https://wpnews.pro/news/i-tested-glm-5-2-vs-gpt-5-5-vs-deepseek-v4.md", "text": "https://wpnews.pro/news/i-tested-glm-5-2-vs-gpt-5-5-vs-deepseek-v4.txt", "jsonld": "https://wpnews.pro/news/i-tested-glm-5-2-vs-gpt-5-5-vs-deepseek-v4.jsonld"}}