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TL;DR - This technology-news roundup highlights major AI model, infrastructure, and product updates, led by DeepSeek V4 Pro and Alibaba’s open-weight Qwen3.8. The releases emphasize larger context windows, stronger agent capabilities, and infrastructure for trillion-parameter models.

• DeepSeek V4 Pro’s API supports a 1M-token context, tool calling, JSON output, and reasoning and non-reasoning modes.
• Alibaba released Qwen3.8-2.4T-A95B weights: a 2.4T-parameter MoE model activating 95B parameters per token with native 256K context.
• Alibaba launched an M890 supernode capable of running models exceeding two trillion parameters.
• Tencent is testing its WeLM-powered Xiaowei agent in WeChat and plans to release the larger Hunyuan Hy4 model.