Trajectory closes $45M Series B round led by Sequoia Capital at $300M valuation to democratize AI model training for non-engineers.
Amount Raised
$45 Million
Round Type
Series B
Investors
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.
Quick answer
Trajectory raised $45 Million in a Series B round, dated November 2, 2026. Investors: Sequoia Capital.
- How much did Trajectory raise?
- Trajectory raised $45 Million in a Series B round on November 2, 2026.
- Who invested in Trajectory?
- Sequoia Capital is named as investors in this round.
- What does Trajectory do?
- 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.
Source: Fundz verified event record.
Who else raised in Natural Language Processing and Software around the same time
Companies in the same sectors as Trajectory that raised within 45 days of this round, from Fundz verified event records.
- Coframe raised $25M (Series A) on November 9, 2026.
- Guava AI Systems raised $13M (Seed) on November 6, 2026.
- Jam & Raph raised $2K (Pre-Seed) on November 4, 2026.
- Tallia raised $4.5M (Seed) on November 3, 2026.
- Granter raised $1.8M (Seed) on November 3, 2026.
- SuperMe raised $20M on November 2, 2026.
Who to call at Trajectory, and when
A new round usually means Trajectory is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Trajectory raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Trajectory, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at Trajectory. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment Trajectory raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Funding Insights
What this usually meansTrajectory raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
145 of these a day, filtered to the companies you pick, with the decision-maker attached.
5 screens from a live account. No signup.