Trajectory 完成 4500 万美元 A 轮融资，用于实现 AI 模型后训练自动化
Trajectory raises $45M to make AI model training accessible to nontechnical experts
发生了什么
Trajectory 是一家有 18 名员工的初创公司，由三位斯坦福同学约一年前创立，他们曾在 Google DeepMind 和 Apple 工作。该公司在由红杉资本领投的 A 轮融资中筹集了 4500 万美元，估值达到 3 亿美元；Nvidia、Bessemer Venture Partners 和 Bain Capital Ventures 也参与了本轮融资。公司现向公众开放其后训练平台，企业可将开源模型接入自己的应用、收集性能反馈，并针对专业任务重新训练模型。客户包括 Harvey、Rogo、Decagon、Mercor 和 Nvidia。
接下来读什么
查看这件事的完整进展Trajectory raises $45M Series A to automate AI model post-training这件事到目前为止
Trajectory, an 18-person startup founded about a year ago by three Stanford classmates with experience at Google DeepMind and Apple, raised a $45 million Series A at a $300 million valuation, led by Sequoia with participation from Nvidia, Bessemer Venture Partners and Bain Capital Ventures. Alongside the funding, the company made its post-training platform publicly available. The platform lets businesses connect open-source models to their applications, collect performance feedback and retrain models for specialized tasks. Trajectory lists Harvey, Rogo, Decagon, Mercor and Nvidia as customers.
每天一封，跟上 AI 的重要变化
模型发布、价格变化、算力进展，附原始来源。免费，确认后开始发送，随时一键退订。 看一份往期日报 · 2026-11-03