ARC-AGI-2

OpenAI's GPT-6 Astra on ARC-AGI-3

OpenAI's GPT-6 Astra reaches state-of-the-art results on ARC-AGI-3

ARC Prize 2026: ARC-AGI-3 Milestone Prize #1

Celebrating the top three submissions from our first ARC-AGI-3 milestone prize.

Analyzing GPT-5.5 & Opus 4.7 with ARC-AGI-3

AI benchmarks can be incredible tools, but they usually only tell you if a model passed or failed. With ARC-AGI-3, however, we can see the thought process behind the score, not just the outcome.

Measuring Human Performance on ARC-AGI-3

However there is still a gap between what humans can learn and what AI can learn. ARC Prize Foundation exists to understand this gap. The ARC-AGI benchmarks are our tools for measuring it.

Announcing ARC-AGI-3

ARC-AGI-3 is the first fully-interactive benchmark in the ARC-AGI series, featuring hundreds of handcrafted games with thousands of levels.

ARC Prize 2025 Results and Analysis

We've officially wrapped Year 2 of ARC Prize! While the Grand Prize remains unclaimed, we're excited to announce the ARC Prize 2025 Score and Paper winners and share new analysis on AGI progress based on ARC-AGI in 2025.

Announcing ARC Prize Verified

Today we're announcing ARC Prize Verified, a program to increase the rigor of evaluating frontier systems on the ARC-AGI benchmark.

ARC-AGI-3 Preview: 30-Day Learnings

One Month of Learnings Building Interactive Reasoning Benchmarks

The Hidden Drivers of HRM's Performance on ARC-AGI

We scored on hidden tasks, ran ablations, and found that performance from the Hierarchical Reasoning Model comes from an unexpected source

ARC Prize Foundation Statement on the US AI Action Plan

Last week, the White House released its AI Action Plan. We’re encouraged to see the White House take transparency and measurement seriously as catalysts for AI progress.

We tested every major AI reasoning system. There is no clear winner.

A technical analysis of frontier AI reasoning systems as of June 2025.

ARC-AGI-2 A New Challenge for Frontier AI Reasoning Systems

Technical context and description of the ARC-AGI-2 Benchmark

Analyzing o3 and o4-mini with ARC-AGI

ARC Prize Foundation is a nonprofit committed to serving as the North Star for AGI by building open reasoning benchmarks that highlight the gap between what’s easy for humans and hard for AI. The ARC‑AGI benchmark family is our primary tool to do this.

Announcing ARC-AGI-2 and ARC Prize 2025

Measuring the next level of intelligence with ARC-AGI-2 and ARC Prize 2025

ARC Prize Foundation's Recommendations for the U.S. AI Action Plan

AI benchmarks generate ground truth about model capabilities and accelerate open progress

Announcing Public Donations

ARC Prize Side Quest - Snakebench

An experimental benchmark that measure LLMs in a snake battle

R1-Zero and R1 Results and Analysis

Special thanks to Tuhin and Abu from Baseten and Yuchen from Hyperbolic Labs for hosting r1-zero for us. Hardly any providers are hosting this model variant, and its availability is important for research purposes.