亚马逊云科技在2025年re:Invent大会上推出Nova2模型系列，包括四款新模型，在推理、多模态、对话AI、代码生成和Agent任务方面具备领先性价比。其中，Nova2Lite专为日常负载设计，支持文本、图像和视频输入并生成文本输出，是一款快速经济的推理模型。
亚马逊云科技在re:Invent2025大会上推出Nova Forge和Nova Act两项生成式AI服务。Nova Forge旨在解决企业将专有知识融入AI模型的难题，避免传统方法如微调闭源模型、持续训练导致能力退化或从零训练的高成本问题。
亚马逊云科技推出三款AI智能体提升开发运维效率，其中自主智能体Kiro可连续工作数天，学习用户偏好并独立完成复杂任务。它基于同名编码工具，能自动生成运营级代码，并在编程中与用户互动确认或修正假设。
在2025年AWS re:Invent大会上，亚马逊云科技发布了新一代AI训练芯片Trainium3。该芯片采用3纳米制程，性能较上一代提升4倍，内存容量也增加4倍，能效提高40%，显著增强了高负载AI训练和推理能力。
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