ReasoningNearing Saturation
Trust Score:
75

ARC-AGI-2

The harder static ARC successor: human-calibrated colored-grid abstraction tasks, now pressured by 2026 frontier systems.

Launched: Refresh: static
Status Assessment (nearing-saturation):

ARC-AGI-2 remains the current static colored-grid ARC benchmark, but the official ARC Prize leaderboard generated on 2026-07-23 lists GPT-5.6 Sol Max at 92.5% and GPT-5.6 Sol xHigh at 90.0% on the ARC-AGI-2 semi-private axis. Because competition/private-set validation and efficiency constraints still matter, this page marks it nearing saturation rather than fully saturated.

Performance Timeline

Longitudinal progression of model scores against human baselines.

Performance & Historical Trajectory

Empirical score progression across model release dates and evaluation rounds.

Independent Vendor-Reported Human Baseline (82.0%)
ModelScoreDateSource TypeProvenance
DeepSeek V4-Flash67.5%2026-09-12independentSource ↗
DeepSeek V4-Pro71.8%2026-09-12independentSource ↗
Claude Fable 5.1 (Hybrid Reasoning)70%2026-09-12independentSource ↗
Gemini 3.7 Flash72.5%2026-09-10independentSource ↗
Grok 4.672.9%2026-09-09independentSource ↗
GPT-573.9%2026-09-04independentSource ↗
DeepSeek V4.1 Flash69%2026-08-29independentSource ↗
GPT-6 Astra (max)71.5%2026-08-25independentSource ↗
Kimi K373.2%2026-08-23independentSource ↗
Claude Opus 574.5%2026-08-21independentSource ↗
Claude Sonnet 572.5%2026-08-21independentSource ↗
Gemini 3.5 Flash-Lite66.7%2026-08-18independentSource ↗
Gemini 3.6 Flash71.4%2026-08-18independentSource ↗
GPT-5.6 Sol74.9%2026-08-06independentSource ↗
GPT-5.5 Thinking73.7%2026-08-06independentSource ↗
MiniMax M368.6%2026-07-23independentSource ↗
QwQ Plus71%2026-07-16independentSource ↗
Qwen3-235B71.4%2026-07-16independentSource ↗
Grok 473.7%2026-07-13independentSource ↗
GLM-5.269.4%2026-07-10independentSource ↗
Claude Fable 575.3%2026-07-07independentSource ↗
Gemini 3 Pro71.8%2026-06-15independentSource ↗
o372.9%2026-01-17independentSource ↗
Mistral Large 366.3%2025-12-10independentSource ↗
Gemma 3 27B Preview65.5%2025-05-10independentSource ↗
Llama 4 Maverick70.2%2025-05-03independentSource ↗
Llama 4 Scout69%2025-05-03independentSource ↗
Gemini 2.5 Pro68.6%2025-04-22independentSource ↗
QwQ 32B67.2%2025-04-02independentSource ↗
GPT-4.566.3%2025-03-27independentSource ↗
Claude 3.7 Sonnet69.5%2025-03-24independentSource ↗
o3-preview-low (CoT + search/synthesis)4%2025-03-24vendor-reportedSource ↗
ARChitects (Kaggle 2024 winner)3%2025-03-24independentSource ↗
r1 / r1-zero (single CoT)0.3%2025-03-24vendor-reportedSource ↗
GPT-4.5 (pure LLM)0%2025-03-24vendor-reportedSource ↗
Grok 371.8%2025-03-17independentSource ↗
Gemini 2.5 Flash (Thinking)66.5%2025-03-10independentSource ↗
Gemini 2.0 Flash64%2025-03-05independentSource ↗
Sonar Reasoning Pro70.2%2025-03-05independentSource ↗
Gemini 2.0 Pro66.7%2025-03-05independentSource ↗
o3-mini68.8%2025-02-28independentSource ↗
Qwen 2.5 Max65.9%2025-02-25independentSource ↗
Ollama DeepSeek-R1 (Q4_K_M)71.4%2025-02-19independentSource ↗
Kimi k1.566.3%2025-02-17independentSource ↗
Gemini 2.0 Flash Thinking67.9%2025-02-17independentSource ↗
DeepSeek-R168.6%2025-02-17independentSource ↗
MiniMax-Text-0163.2%2025-02-12independentSource ↗
Codestral 25.0157.7%2025-02-11independentSource ↗
DeepSeek-V363.9%2025-01-23independentSource ↗
Phi-459.3%2025-01-09independentSource ↗
Sonar Pro65.1%2025-01-07independentSource ↗
Ollama Llama 3.3 (Q4_K_M)64.7%2025-01-05independentSource ↗
Llama 3.3 70B62%2025-01-03independentSource ↗
Llama 3.3 70B Instruct62.8%2025-01-03independentSource ↗
o167.7%2025-01-02independentSource ↗
Amazon Nova Pro63.2%2024-12-31independentSource ↗
Amazon Nova Lite57.7%2024-12-31independentSource ↗
QwQ-32B Preview67.1%2024-12-26independentSource ↗
GPT-4o63.6%2024-12-18independentSource ↗
Sonar61.6%2024-12-13independentSource ↗
Qwen 2.5 Coder 32B60.8%2024-12-10independentSource ↗
Hunyuan-Large64.7%2024-12-03independentSource ↗
Claude 3.5 Sonnet (v2)65.1%2024-11-19independentSource ↗
Claude 3.5 Sonnet66.3%2024-11-19independentSource ↗
Claude 3.5 Haiku58.5%2024-11-19independentSource ↗
Yi-Lightning64%2024-11-12independentSource ↗
GLM-4-Plus62.4%2024-09-17independentSource ↗
Gemma 2 2B43.7%2024-08-28independentSource ↗
Mistral Large 262.2%2024-08-21independentSource ↗
Mistral Large 260.1%2024-08-21independentSource ↗
Llama 3.1 405B63.2%2024-08-20independentSource ↗
GPT-4o mini54.6%2024-08-15independentSource ↗
ERNIE 4.0 Turbo62.4%2024-07-26independentSource ↗
Gemma 2 9B55.4%2024-07-25independentSource ↗
Gemma 2 27B60.1%2024-07-25independentSource ↗
GPT-5.6 Sol (Max)92.5%2024-06-01vendor-reportedSource ↗
GPT-5.5 (xHigh)85%2024-06-01vendor-reportedSource ↗
Claude 4.7 (Max)75.8%2024-06-01vendor-reportedSource ↗
NVARC24%2024-06-01independentSource ↗
Snowflake Arctic58.5%2024-05-22independentSource ↗
DBRX Instruct59.3%2024-04-24independentSource ↗

Human Baseline & Difficulty Horizon

Calibrated human reference points, specialist benchmarks, and ceiling thresholds.
Measured Human Score82.0%Domain Expert Baseline
Baseline Protocol & Interpretation

Human solve rate on updated 2025 ARC-AGI visual logic puzzles with increased transformation complexity.

Metric & Scoring Methodology

Verification protocols, aggregation formulas, and specialized metric variants.
Primary Metric:task success rate on the public evaluation split (%)
Scoring Engine:exact-match

Dataset & Compute Cost

Evaluation volume, public availability, API pricing, and local hardware requirements.
Total Dataset Size120Annotated evaluation items
Public Test SetPublicOpenly mirrored on repositories
Access GatingOpen AccessUnrestricted download
Evaluation LicenseOpen AccessDataset usage and redistribution terms
Frontier API Compute Cost:

$5 – $20 USD for full benchmark evaluation run on frontier APIs.

Recommended Local GPU Setup:

1x NVIDIA RTX 4090 (24GB) or A100 (40GB/80GB) via vLLM / SGLang

Official Dataset & Benchmark Files:Download / View Dataset Repository ↗

How to Run & Reproduce

Standardized evaluation protocols, CLI commands, and reproducible runner templates.
Prompt Regimezero-shot
Reasoning Modedirect
Sampling Temp0
Pass@k Budgetk = 1
Tools & SandboxPure Text
Scoring Verifierexact-match
Option AEleutherAI LM-Evaluation-Harness (Open-Weight Models)
lm_eval --model hf --model_args pretrained=<model_path> --tasks arc-agi-2 --batch_size auto
Option BOpenCompass Evaluation Framework
opencompass --datasets arc-agi-2 --models <model_config>
Python APIDeterministic Inference Loop Snippet
# Standard API Evaluation Loop
from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": prompt}],
    temperature=0.0,
)
Standardized Reporting Requirement:

When publishing results for ARC-AGI-2, always report the exact prompt template, few-shot exemplar ordering, sampling temperature (temperature=0), maximum reasoning budget tokens, and the precise timestamped model snapshot ID.

Contamination & Memorization Analysis

Audit of pretraining exposure risks, memorization vectors, and refresh policies.
Overall Contamination Risk:MEDIUM
Refresh Cadence:

Static fixed snapshot

Test Set Exposure:

Public on web / HuggingFace