AI新闻：xAI刚刚发布了Grok 4——在各项AI基准测试中全面领先！此外，还有来自Perpl

AI新闻：xAI刚刚发布了Grok 4——在各项AI基准测试中全面领先！

此外，还有来自Perplexity、OpenAI、Google、Ai2、Hugging Face和腾讯的更多新闻。

以下是你需要知道的所有信息：

埃隆·马斯克的xAI发布了Grok 4和Grok 4 Heavy模型。主要亮点：

— 在人类最后的考试、Arc-AGI-2、AIME等领域达到了SOTA水平
— 128-token上下文窗口
— 改进的延迟和视觉支持的新闻语音
— Grok 4 Heavy支持多智能体处理复杂任务
https://t.co/hP0eNuiP3Y

Perplexity发布了Comet，一款具有代理功能的网页浏览器

它嵌入了公司的核心答案引擎和一个助手，监控用户浏览并回答问题，同时处理电子邮件管理等任务

仅限Perplexity Max用户使用
https://t.co/XXMWlrGW2y

OpenAI宣布收购Jony Ive的io团队已经完成，Ive和他的LoveFrom团队保持独立，但将参与OpenAI的设计方向

据悉，该公司还在开发一款代理浏览器，计划与Chrome和Perplexity竞争
https://t.co/prnpMagIp8

Google开始在Wear OS 4+手表上推出Gemini，包括Pixel、Samsung、OPPO、OnePlus等品牌的设备

该公司还在扩展其AI模式，并将其添加到Circle to Search中，帮助用户在Android设备上探索复杂话题
https://t.co/R2aUpRqxX5

Ai2发布了FlexOlmo，一种新的语言模型共开发范式

它允许每个数据所有者从共享的公共模型本地分支，添加在其数据上训练的专家，并将该专家贡献回共享模型
https://t.co/RAAQpSVquP

Hugging Face开始接受Reachy Mini的预定，这是一个富有表现力的开源桌面机器人

起价仅为299美元，完全可用Python编程，非常适合人类-机器人交互、创意编码和AI实验
https://t.co/jfQPsJhBtv

腾讯的Hunyuan团队推出了ArtifactsBench，一个用于评估LLM生成的视觉作品的自动化评估管道

它通过MLLM-as-Judge评估1,825个不同的任务，在视觉作品的评估中实现了94.4%的排名一致性，与人类专家的评估结果一致
https://t.co/wWSVgNsrcP

GenAI Week 2025 Silicon Valley：湾区数万人大会！
倒计时3天！

🔗 Will粉丝专属购票链接（可享受15%优惠）：
https://t.co/u9Pp4EwHyO

官网：https://t.co/M6zVgzltQJ
地点：圣克拉拉会议中心
时间：2025年7月13日~17日

超20 家国际媒体出席并进行广泛报道
https://t.co/YfDHN82jd2

以上就是全部，原作者 @TheRundownAI

如果您喜欢这个主题：

1.关注我（@FinanceYF5）
2. 点赞+转发下面第一条帖子

https://t.co/K3jf9hcqHJ

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