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Flint

Personalized learning built for schools

Flint is an AI-powered personalized learning platform for K-12 schools, helping teachers deliver individualized instruction at scale. Trusted by 500,000+ educators and students, Flint has powered learning activities that increase student engagement, academic performance, and collaboration. Through AI-driven tutoring, real-time feedback, and interactive learning experiences, Flint enables every student to receive personalized support without adding to teacher workload. With AI-native student analytics, educators gain full visibility into student progress, strengths, and areas for improvement, while saving time on grading, lesson planning, and differentiation. Students receive a 24/7 AI tutor that adapts to their level without giving away answers, supporting deeper understanding and independent thinking. For schools and districts, Flint provides robust AI guardrails, including customizable moderation, grade-level controls, and full transparency into student usage, ensuring safe and responsible AI adoption.
Active Founders
Sohan Choudhury
Sohan Choudhury
Founder
Helping K-12 embrace AI.
Jinseo Park
Jinseo Park
Founder
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Company Launches
Flint: Copilot for K-12 teachers 🪨💥🔥
See original launch post

TLDR: Flint lets teachers create classroom activities, worksheets, quizzes, and handouts in seconds with AI. Share Flint with a teacher in your life to save them 10+ hours week: http://flintk12.com/

Teachers are increasingly overworked and ridiculously underserved. Flint aims to change that by creating AI tools built from the ground up with one goal in mind: helping teachers (demo video).

With Flint, K-12 teachers can…

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create content in seconds,

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differentiate to student needs,

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and align to curriculum standards.

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All supercharged with AI.

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We’re Jinseo (left) and Sohan (right). We previously built a startup in the video chat space during the pandemic, and are now excited to be working with K-12 teachers!

Our ask — share Flint with a teacher that you know! Send them our website (http://flintk12.com/) or intro us via email (sohan@flintk12.com). Our only goal is to create a product that teachers love!

And, if you’re feeling generous, follow our journey on Twitter and LinkedIn ❤️

YC Photos
Flint
Founded:2023
Batch:Summer 2023
Team Size:18
Status:
Active
Location:New York
Primary Partner:Pete Koomen