Clocked free hackathon: build on structured-output LLM API, $2k prizes

SolemnSpanking · reddit · 2026-11-05

Clocked (by rezolve.ai) is running a free online hackathon ending Nov 10 (ET), winners announced Nov 18.

Challenge: build a new app using at least one Clocked API endpoint — an LLM API that returns structured decisions with probabilities instead of text, plus exact span extraction, PII masking, prompt-injection detection, grounding checks, doc comparison and reranking.
Prizes: $2,000 across 5 awards — $600 Best Overall, three $400 category awards, $200 People's Choice.
Rules: solo or teams, any stack, app must be started during the challenge (AI coding tools allowed); demo + public repo required. New accounts get 4k credits, code CLOCKEDHACKATHON adds 16k.

More from coding & agent