百度旗下AI芯片公司昆仑芯正推进赴港IPO，目标估值500亿美元。作为百度AI硬件生态核心，其上市不仅标志自身资本化里程碑，也为全球AI算力竞赛注入新变量。昆仑芯已推出多代自研云端AI芯片，备受业界关注。
亚马逊正就向外部企业出售自研AI芯片Trainium进行深度商谈，一改过去仅以云服务提供算力的模式，有望以硬件形式进入企业自建数据中心。此举标志AI算力市场竞争升级，从云端租赁转向芯片直销的新博弈阶段。
谷歌等科技巨头正竞逐本地运行大模型的新赛道。谷歌宣布将于2026年夏季推出珊瑚AI开发板，内置高性能NPU芯片，提供高达1TOPS算力，使AI硬件开发者无需依赖云端和网络，即可在本地无网环境下流畅运行大模型。
播客应用Overcast开发者Marco Arment为降低AI服务成本，自建48台Mac mini服务器集群。他利用Apple Silicon芯片的高能效和统一内存优势，运行本地语音转录，以替代昂贵的云端AI服务。
Alibaba
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Input tokens/M
Output tokens/M
Context Length
Bytedance
Baidu
Tencent
$2
Anthropic
$105
$525
200
Chatglm
128
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