苹果推送 iOS 27.2 正式版，iPhone 18 Pro 等机型可升级，折叠屏 iPhone Duo 获专属版本。此次更新主打 Siri 与 AI 改造：Siri 能记住此前对话，无需重述即可追问，并新增多语言支持；同时可调用信息照片、日历参与者、语音留言、Safari 浏览与阅读等更多信息源。
腾讯公关总监张军宣布，腾讯个人AI管家Marvis正式上架华为鸿蒙应用市场。鸿蒙版与Android、iOS功能一致，支持自然语言操控电脑、跨端远程控制、定时任务和文件智能处理。其新增微信、QQ登录入口，历史对话与积分资产可继承，已注册用户换用鸿蒙设备也能无缝继续使用。
腾讯旗下个人AI管家Marvis（马维斯）正式登陆鸿蒙应用市场。鸿蒙版与Android、iOS功能一致，支持自然语言操控电脑、跨端远程控制电脑、定时任务及智能处理文件，并新增微信、QQ登录。用户无论从哪种入口登录，历史对话记录和积分资产均可同步，进一步拓展鸿蒙设备使用场景。
腾讯AI语音助手Chatterfly已低调内测，或为此前传闻的“元宝输入法”。目前支持macOS和Windows桌面端，需内测码使用，iOS和Android版即将发布。它不限于语音转文字，主打全场景AI打字，具备意图理解能力，可持续学习用户输入习惯，并能按场景润色成稿。
Xai
$1.4
Input tokens/M
$3.5
Output tokens/M
2k
Context Length
Openai
-
Google
$0.7
$2.8
1k
Alibaba
$1
$10
256
Baidu
128
Chatglm
$2
$8
32
Bytedance
$0.3
$0.6
$0.5
$1.6
$4
$525
$1050
Stepfun
Tencent
$0.8
30
Minimax
$38
$120
16
Sensetime
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