Research
ARC Prize names the winners of the first ARC-AGI-3 milestone prize for open-source solutions
On July 6, 2026, the ARC Prize Foundation announced the winners of the first ARC Prize 2026 milestone prize, which rewards mid-competition open-source solutions to the ARC-AGI-3 interactive reasoning benchmark; the first milestone period ran through June 30. The post names three winning submissions, including Tufa Labs' "The Duck," which plays the games by having a small open-source LLM write and run Python in a live REPL, and links each winner's Kaggle notebook. The second and final milestone prize was scheduled to end on September 30.1
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USASI. (2026, October 13). ARC Prize names the winners of the first ARC-AGI-3 milestone prize for open-source solutions. United States of America Superintelligence. https://unitedstatesofamericasuperintelligence.com/news/arc-prize-names-first-arc-agi-3-milestone-prize-winners/
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@misc{usasi_news_arc_prize_names_first_arc_agi_3_milestone_prize_winners,
author = {{USASI}},
title = {ARC Prize names the winners of the first ARC-AGI-3 milestone prize for open-source solutions},
year = {2026},
month = oct,
howpublished = {\url{https://unitedstatesofamericasuperintelligence.com/news/arc-prize-names-first-arc-agi-3-milestone-prize-winners/}},
note = {United States of America Superintelligence. Last updated 2026-10-13}
}The date is when this page was last updated. Add the date you read it if your style needs one.