红杉资本领投AI初创企业Anthropic新一轮融资，规模达250亿美元，使其估值跃升至3500亿美元。新加坡GIC和美国蔻图资本也参与投资，各注资15亿美元。
斯坦福大学发布全球AI竞争力排名，美国因投资、研究和初创企业活跃度居首，中国紧随其后，在学术出版和专利申请方面表现突出。
美国42个州及海外领地检察长联合向OpenAI、微软、谷歌、Meta等13家AI企业发出公开信，要求其在2026年1月16日前建立针对“妄想性”与“谄媚性”输出的检测、通报与修复机制，否则将被视为违反各州消费者保护法。
美国多州检察官联合警告微软、OpenAI、谷歌等AI公司，要求其修正聊天机器人的“妄想输出”，避免触犯州法律。他们呼吁企业加强内部安全措施，保护用户心理健康，防止潜在伤害。
Google
$2.1
Input tokens/M
$17.5
Output tokens/M
1k
Context Length
Anthropic
$21
$105
200
Baidu
-
128
Alibaba
$6
$24
256
Bytedance
$0.15
$1.5
32
Openai
$1.75
$14
400
$2
64
$0.63
$3.15
131
$525
Tencent
$0.8
$0.75
$1
$8.75
$70
Huawei
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