OpenAI Build Week 2026 / Work & Productivity
ListenUp
A private-first transcript studio that turns messy media into editable captions and structured decisions.
Interactive product sample
From transcript to decisions.
This spend-capped public demo uses the project's synthetic launch meeting. The full app accepts owned media and pasted captions.
GPT-5.6 Transcript Brief
Make the conversation usable.
Extract the summary, themes, assigned work, exact quotes, chapters, and the questions the team still needs to answer.
Built product
The complete transcript loop.
Media stays behind sign-in. Caption cleanup remains useful without an account. Every result can be edited, searched, saved, replayed, deleted, and exported.


Public / private boundary
Useful to judges. Protective of users.
ListenUp separates the public contest surface, the authenticated product engine, and private data. No social scraping is part of the launch direction.
File type, size, URL, and authentication checks happen first.
Speaker segments, search, playback, history, and deletion.
Typed GPT-5.6 output with daily limits and a capped demo lane.
Portable outputs keep users in control of their work.