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2026-07-06· 当日存档
AI 日报
AI安全与成本博弈
今日头条聚焦AI安全与成本博弈：Anthropic恢复Claude Fable 5并加强安全框架，首个AI自主勒索攻击JADEPUFFER出现；同时，AI成本超过工程师薪资引发行业反思。此外，美团发布万亿参数模型LongCat-2.0，中美AI竞争格局持续演变。
模型动向
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Meituan Releases LongCat-2.0: A 1.6T-Parameter Open MoE Model with Native 1M Context and LongCat Sparse Attention
美团发布1.6T参数MoE模型，支持百万上下文
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Baidu's "Unlimited OCR" processes dozens of document pages in one pass by treating memory like human forgetting
百度无限OCR技术，一次处理数十页文档
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产品上新
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New AI tutor achieves 0.71-1.30 SD effect size in Dartmouth course [pdf]
AI导师在达特茅斯课程中显著提升学习效果
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Claude Code and Fable 5 ported the 2003 PC game Command & Conquer to native iOS in "a few hours"
Claude Code数小时将老游戏移植到iOS
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Synthetic Sciences Releases OpenScience: An Open-Source, Model-Agnostic AI Workbench for Machine Learning, Biology, Physics, and Chemistry Research
开源AI工作台OpenScience发布，支持多学科
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Sakana AI Launches Sakana Translate, a Namazu-Powered Japanese–English–Chinese Translation Tool With Translate, Proofread, and Ask Modes
Sakana Translate支持日英中互译三种模式
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LlamaIndex ‘legal-kb’: Agentic Retrieval over Index v2 with retrieve, find, read, and grep Tools
LlamaIndex发布法律知识库智能检索应用
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行业动态
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Nvidia's Kyber NVL144 reportedly pushed back more than a year, Asian suppliers drop
英伟达AI服务器推迟至2028年，供应商股价大跌
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JADEPUFFER is the first agentic ransomware operation and it exposes old security sins at machine speed
首个AI自主勒索攻击出现，无需人类操控
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Hollywood wants Seedance banned and reportedly also wants to keep using it
好莱坞对字节AI视频工具态度分裂
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China forces its biggest AI platforms to shut down humanlike chatbot personas
中国要求AI平台关闭拟人化聊天机器人
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Mistral CEO Mensch says proprietary AI models give labs a front-row seat to your business processes
Mistral CEO警告闭源AI模型可能窃取数据
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Amazon sunsets Mechanical Turk, the original "Artificial Artificial Intelligence"
亚马逊关闭Mechanical Turk众包服务
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AI private schools sell wealthy US families on personalized learning over traditional education
美国富人家庭花高价送孩子上AI私校
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Al Vigier: Canada's AI strategy shouldn't include secret Palantir bills
加拿大AI战略应警惕秘密监控账单
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实用技巧
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Training Gemma-3 for Structured Mathematical Reasoning with Tunix GRPO, LoRA Adapters, and GSM8K Rewards
使用GRPO和LoRA微调Gemma-3提升数学推理
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论文研究
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AI search agents don't fail at searching, they fail at asking the right questions when queries get ambiguous
AI搜索代理失败主因是未在模糊时追问
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