Z.ai debuts open source GLM-4.6V, a native tool-calling vision model for multimodal reasoning by Investor News Today December 9, 2025 0 Chinese language AI startup Zhipu AI aka Z.ai has launched its GLM-4.6V collection, a brand new era of open-source vision-language fashions (VLMs) optimized for multimodal reasoning, frontend automation, and high-efficiency ...