OpenAI Build Week Community Hackathon - London
Saturday, July 18, 2026
09:00 AM UTC
London, GB
Free
Join OpenAI Build Week in person at local hack nights, workshops, and meetups around the world to learn Codex, build alongside other developers, and take part i...
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Droppa Analysis
EditorialOpenAI Build Week Community Hackathon - London is one of 2 Hackathon events in Droppa's database scheduled over the next 30 days; within London itself, 52 tech events are competing for attention in the same window.
This hackathon is free to attend — notable given that 100% of upcoming Hackathon events we track are free.
Anyone interested in hackathon events. The format skews beginner. Verified event hosted on luma.
If the date or format doesn't fit, the closest alternatives we track right now are Fuckup Nights London #10: Hackathon (Sep 2), London, free; The Software Factory with SuperPlane & Elastic London - When Agents Build, Ship, and Fix Your Code (Sep 1), London, free; AI Breakfast Club (Sep 1), London, free.
Strong pick — quality score 90/100 puts this in the top tier of Hackathon events we currently track.
This analysis is compiled from Droppa's live event database and comparison engine, supervised by Joseph Anderson under our editorial policy. Figures reflect the database at the time this page was last generated.