Trajectory closes $45M Series B round led by Sequoia Capital at $300M valuation to democratize AI model training for non-engineers.
PRIVATENov 02, 2026
Amount Raised
$45 Million
Round Type
Series B
SoftwareArtificial IntelligenceMachine LearningNatural Language Processing
Investors
Sequoia Capital
Description
Trajectory, a one-year-old startup, closed a $45 million Series B funding round led by Sequoia Capital, valuing the company at $300 million. The platform provides a no-code interface enabling domain experts such as doctors, lawyers, and financial analysts to fine-tune AI models like GPT-4 and Claude without requiring engineering expertise. Trajectory addresses a key challenge in enterprise AI deployment by allowing companies to customize models using their proprietary data through a visual workflow builder. The funding reflects growing investor interest in AI infrastructure tools that make powerful models more accessible and applicable across industries.
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Company Information
Company
Trajectory
About
Trajectory is a one-year-old startup that provides a no-code platform for AI model fine-tuning, enabling domain experts without technical expertise to customize AI models like GPT-4 and Claude on proprietary data. The platform targets enterprise clients in regulated industries such as healthcare, legal, and finance, offering on-premise deployment options to address compliance and data sensitivity concerns. Trajectory democratizes AI model training by allowing subject matter experts—doctors, lawyers, and financial analysts—to train custom models through a visual workflow builder without requiring machine learning expertise.
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