AI infrastructure startup Trajectory raises $40 million, Sequoia invests

Comparatively, AI infrastructure startup Trajectory announced the completion of 40 million US dollars of financing, with a post-investment valuation of 300 million US dollars. Sequoia Capital (Sequoia Capital) participated in the investment. The specific financing round and other investors have not yet been disclosed. Trajectory was founded by former researchers at technology companies such as Google and Apple to help companies customize open source AI models for specific business needs and optimize the software toolchain (or “Agent Harness”) that supports the operation of AI agents.

As the cost of using the closed source big model continues to rise, more and more companies are looking for alternatives: on the one hand, reduce costs by fine-tuning and customizing the open source model, and on the other hand, improve the Agent execution framework so that the AI model can call tools and perform tasks more effectively. This trend is driving a new wave of entrepreneurship around model adaptation and agent infrastructure.

Trajectory's goal is to solve the key problems faced by enterprises in deploying AI agents, including model performance optimization, task execution reliability, and enterprise scenario adaptation. The company hopes to help enterprises build more efficient and low-cost AI applications by providing model customization and agent operation infrastructure.

Investors believe that as AI evolves from simple chatbots to agents that can perform complex tasks autonomously, a new layer of infrastructure around model optimization and agent engineering will become an important market. Sequoia has also continued to increase the AI infrastructure sector in recent years, including investing in AI agents and enterprise AI applications. (The Information)