Pazi
YC W24Founded 2026 · 7 employees · 6 known investors
Pazi provides a platform for creating autonomous agents that handle business operations across various company roles, from software development to sales, with the ability to set objectives and monitor progress.
Also known as GPT Pilot · Pythagora · Pythagora (GPT Pilot)
Founders & leadership· Y Combinator alumni (W24)
Pazi was founded in 2026 by Zvonimir Sabljić and Leon Ostrež.
ZS
Zvonimir SabljićinFounderZvonimir Sabljić is an engineer and technology entrepreneur who cofounded A Web Whiteboard (AWW), an online collaboration platform that reached 1.5M monthly active users before its 2021 acquisition by Miro. He has contributed to open source projects including an automated testing tool and GPT Pilot, and is currently developing AI-assisted software development tools.
LO
Leon OstrežinCo-FounderLeon Ostrež holds an M.Sc. in computer science and has worked as a software engineer and tech lead at Faze Clan. He previously contributed to Plex, a core language at Ericsson used in 2G and 3G network communications, and has released open source projects including automated testing tools and GPT Pilot.
Investors · 6
Y CombinatorSan Francisco · $500K
500 Emerging EuropereportedAmsterdam
RebelreportedSan Francisco
UpHonest CapitalreportedSilicon Valley · $50K – $1M
Also in the syndicate · 2
InovoMoonfire
The YC application· Winter 2024 batch
Alumni Q&A
- How did your company get started? (i.e., How did the founders meet? How did you come up with the idea? How did you decide to be a founder?)
- Senko and Zvonimir met at a 2016 startup event, built a side project into a company, and sold it to Miro in 2021. Zvonimir and Leon, friends since starting college in 2009, learned ML together after the acquisition and in 2023 released an open-source AI test-generation tool that reached 1.4k GitHub stars, later pivoting to the fast-growing GPT Pilot project. In October 2023 the three combined their overlapping efforts to build Pythagora together.
Summarized from the founders' answers on their Y Combinator profile.
Competitors · 1
by search overlapCompanies competing with Pazi for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Pazi do?
- Pazi provides a platform for creating autonomous agents that handle business operations across various company roles, from software development to sales, with the ability to set objectives and monitor progress.
- Who founded Pazi?
- Pazi was founded by Zvonimir Sabljić, Leon Ostrež in 2026.
- Who are Pazi's investors?
- Pazi's investors include Y Combinator, 500 Emerging Europe, Rebel, UpHonest Capital.


