Teach better. Think deeper. Learn smarter.

Instead of spending Sunday nights behind a screen grading, you can: meet with students, lead research, and offer the kind of high-level support only a human can provide.

From Yoon, Co-founder & CEO:

My first college class had over 2,000 students. The class was so big that the lecture was held in the largest auditorium on campus, and I could barely see the professor's face.

Later, I became a tutor teaching the same course. Each week, I met with a small group of students and we worked through concepts together. Often, the most important moments were not when I explained something, but when a student paused, reconsidered their assumptions, and arrived at an understanding themselves. Those moments were only possible because the group was small enough that I could track each student's thinking: catch the misconceptions early, ask the right follow-up question, and give them the space to work through it.

But most students never get that experience. Resources are finite, office hours are limited, and 1:1 attention doesn't scale. The students in my tutoring group had one hour a week. Others in that lecture hall had far less.

We started Pensive because we believe that, for the first time, personalized learning is possible at scale. But scale alone isn't enough. The rise of generative AI has made it easier than ever for students to outsource their thinking entirely. The risk isn't just that students get wrong answers. It's that they stop wrestling with questions at all.

To build the next generation of thoughtful learners, we knew we needed to start by partnering with faculty. Instructors are the best in their fields. They are the architects of their courses, and they understand better than anyone how students learn in their discipline. We didn't want to replace that. We wanted to amplify it.

The truth is, as class sizes grow and resources shrink, instructors are being forced to trade mentorship for paperwork. Grading should be an extension of your teaching, not a chore that eats your weekends.

We built our AI-assisted grading platform to fix that. Instead of spending Sunday nights behind a screen, instructors can get back to what they actually joined this profession to do: meet with students, lead research, and offer the kind of high-level support only a human can provide.

Pensieve co-founders

Founders: Yoonseok (Yoon) Yang & Minjune Kim

Backed by
the best

We're proud to be backed by some of the most respected investors in the industry, including leading venture firms and a group of world-class founders, product builders, and researchers.

Backed by Mayfield, Reach Capital, Sequoia Scout Fund, a16z Scout Fund, BASS Ventures, ANTI Fund, Unshackled, Ramp, Robinhood, Gradescope, and more

To be pensive means to reflect, to question, to think deeply

In an age of instant answers, that's what we're here to protect. Come join us on this mission.

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