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ARC Prize 2026 - ARC-AGI-3

Build AI agents that explore unfamiliar interactive environments and solve tasks through adaptation and multi-step reasoning. Kaggle Notebooks are scored on game performance, with leaderboard and milestone awards plus a conditional bonus.

Data science competitionOpenARC Prize Foundation · Online
On this pageEligibility and key factsAll deadlinesAbout this opportunityRules and deliverablesSources

Eligibility and key facts

Eligibility to be confirmed The summary below does not confirm your eligibility. Check eligible regions, age, language, and other requirements.

Who may be interested
Researchers, Developers, University students
Team size
Individuals or teams of up to 8 may participate. Requires a Kaggle account and the older of 18 or the local age of majority, unless the sponsor agrees with appropriate guardian consent. Residents of Crimea, the so-called DNR or LNR, Cuba, Iran or North Korea, and persons or entity representatives under U.S. export controls or sanctions, cannot enter. Local laws also apply. Competition-entity personnel may participate subject to internal policy but cannot win prizes.
Location
Online on Kaggle
Eligible regions
To be confirmed; online does not imply worldwide eligibility
Entry fee
Free
Prizes and support
Up to US$850,000: US$150,000 in progress prizes (US$75,000 final leaderboard and US$75,000 milestones), plus a US$700,000 bonus unlocked only at 100% accuracy.

All deadlines

Second milestone (optional)UTC

Original date: Milestone 2 (optional) | September 30, 2026 (optional) - Deadline for Milestone 2. All deadlines are at 11:59 PM UTC. | Time zone: UTC | Notebooks must be public under an open-source license by the milestone to qualify. Milestone 1 on June 30 is already past.

This deadline has passed and cannot be added.

Registration deadlineUTCCloses in 9 days

Original date: Entry deadline | October 26, 2026 - Entry Deadline. You must accept the competition rules before this date in order to compete. All deadlines are at 11:59 PM UTC. | Time zone: UTC

Team join or merger deadlineUTC

Original date: Team join / merger deadline | October 26, 2026 - Team Merger Deadline. This is the last day participants may join or merge teams. All deadlines are at 11:59 PM UTC. | Time zone: UTC

Final submission deadlineUTC

Original date: Final submission deadline | November 2, 2026 - Final Submission Deadline. All deadlines are at 11:59 PM UTC. | Time zone: UTC

Already registered? Check your submission deadline. Saving an event does not register you.

About this opportunity

Build AI agents that explore unfamiliar interactive environments and solve tasks through adaptation and multi-step reasoning. Kaggle Notebooks are scored on game performance, with leaderboard and milestone awards plus a conditional bonus. Individuals or teams of up to 8 may participate. Requires a Kaggle account and the older of 18 or the local age of majority, unless the sponsor agrees with appropriate guardian consent. Residents of Crimea, the so-called DNR or LNR, Cuba, Iran or North Korea, and persons or entity representatives under U.S. export controls or sanctions, cannot enter. Local laws also apply. Competition-entity personnel may participate subject to internal policy but cannot win prizes. Rules explicitly require no purchase to enter or win; participants' own equipment and compute costs are separate.

Artificial intelligenceModel evaluation

Rules and deliverables

Participation rules

  • Individuals or teams of up to 8 may participate. Requires a Kaggle account and the older of 18 or the local age of majority, unless the sponsor agrees with appropriate guardian consent. Residents of Crimea, the so-called DNR or LNR, Cuba, Iran or North Korea, and persons or entity representatives under U.S. export controls or sanctions, cannot enter. Local laws also apply. Competition-entity personnel may participate subject to internal policy but cannot win prizes.
  • One submission per day, up to two final submissions, and no more than eight team members.
  • Submit through Kaggle Notebooks with CPU or GPU runtime at most nine hours and internet disabled; freely and publicly available external data and pretrained models are allowed.
  • Prize eligibility requires public release; rules specify CC-BY 4.0 winner licensing and open-system, model and weight requirements.
  • Worldwide, subject to official eligibility, residency, sanctions and local-law restrictions

What to prepare

  • A Notebook agent that takes actions in the environment; the submission file is generated automatically.
  • Winners supply reproducible training and inference code and environment documentation, with an interview and solution write-up as required.

Sources

Source platform
Kaggle
Source domain
www.kaggle.com

The organizer’s published schedule and rules take precedence.