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OpenAI 董事会主席创办的 AI 初创公司 Sierra 以 158 亿美元估值完成 9.5 亿美元 E 轮融资,GV 领投

2026-05-05 08:35:54

ChainCatcher 消息,据 CNBC 报道,由 OpenAI 董事会主席 Bret Taylor 与前 Google 高管 Clay Bavor 共同创立的企业 AI 初创公司 Sierra 完成 9.5 亿美元 E 轮融资,投后估值达 158 亿美元。

本轮融资由 Tiger Global 和 Alphabet 旗下风投机构 GV 领投,Benchmark、Sequoia、Greenoaks 等现有投资方参投。

Sierra 主要为企业提供 AI 客服代理产品,面向企业客户自动处理客户服务和支持场景。据悉,Sierra 年化经常性收入已在 8 个季度内突破 1.5 亿美元。

Bret Taylor 表示,Sierra 采用“模型群”方式运行,并结合自有微调层,为企业客户提供 AI 代理服务。此前,Sierra 曾于 2024 年 10 月完成 1.75 亿美元融资,当时估值为 45 亿美元。

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