Z.ai onthult GLM-5.2: open-source model verslaat GPT-5.5 tegen zesde deel van de kosten

Chinese AI startup Z.ai has released GLM-5.2, a 753-billion parameter open-weights model designed for extended coding tasks that outperforms OpenAI's GPT-5.5 on multiple benchmarks while costing significantly less. The model features a 1-million-token context window and is available through Hugging Face, Z.ai's API, and over 20 coding environments, with enterprise subscriptions beginning at $12.