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Project benchmark

ARC-AGI-2 · Abstract reasoning

ARC Prize · 290 configurations with published scores. Review each metric and its test conditions separately.

Report identity & conditions

Data as of2026-11-03· Report published—. See individual records for run dates and test conditions.

Leaderboard updated

  • Run configurations remain separate, including different reasoning settings.
  • Individual test dates are not given. Update dates and model release dates from the report remain separate and do not substitute for actual test dates.
  • Costs follow the report’s run scope and dollar amounts; they are not model API unit prices.
  • ARC-AGI-2 · Semi-private evaluation set. Benchmark versions are compared separately.
  • Task score on the semi-private evaluation set, as a percentage. It is not ranked across benchmark versions or evaluation scopes.
  • Cost per task as reported, in USD/task. Total costs and task counts are not invented. This is neither cost per successful task nor a current API quote.
  • Human reference results are shown separately and excluded from model/system rankings and cost comparisons.
Read the original report ↗

Compare metrics within the same report. Each chart explains its direction and scope.
See the details for full values and run conditions.

Task score

Task score on the semi-private evaluation set, as a percentage. It is not ranked across benchmark versions or evaluation scopes.: showing 8 of 290 records with values. See details for configurations and dates.

Chart data · 8 entries
Name%
GPT-6 Astra (Max)95
GPT-6.1 Sol (Max)94.167
Claude Opus 5.5 (High)93.333
GPT-6 Astra (XHigh)93.333
Claude Opus 5.5 (XHigh)92.5
GPT-5.6 Sol (Max)92.5
GPT-6 Astra (High)92.083
GPT-6 Astra (Medium)92.083

Cost per task

Cost per task as reported, in USD/task. Total costs and task counts are not invented. This is neither cost per successful task nor a current API quote.: showing 8 of 290 records with values. See details for configurations and dates.

Chart data · 8 entries
NameUSD / Task
GPT-5 Nano (Minimal)0.003
GPT-5 Nano (Low)0.003
GPT-4.1-Nano0.004
GPT-6 Luna (None)0.004
DeepSeek V4 Flash 0731 (None)0.004
Gemini 2.0 Flash0.004
Qwen3-235b-a22b Instruct (25/07)0.004
GPT-6 Luna (Low)0.005

Human reference

Human baselines are shown separately and are not ranked alongside models and systems.

Human Panel

Task score
100%
Cost per task
17 USD / Task

Full results & model versions

290 / 290configurations have published scores in this scope. Scored configurations are listed; missing values remain “Not provided.” Different run configurations of the same model are listed separately.

GPT-5 Nano (Minimal)

Model reported by the benchmark

As reportedOrganization: OpenAI

CoT

Release time reported by the benchmark:

Task score
0%
Cost per task
0.0025 USD / Task

GPT-6 Luna (None)

Model reported by the benchmark

As reportedOrganization: OpenAI

openai-gpt-6-luna · CoT

Release time reported by the benchmark:

Task score
0%
Cost per task
0.003699 USD / Task

Gemini 2.5 Pro (Thinking 16K)

Model reported by the benchmark

As reportedOrganization: Google

gemini-2-5-pro-2025-06-17-thinking · CoT

Release time reported by the benchmark:

Task score
4.03%
Cost per task
0.7145 USD / Task

Claude Sonnet 4.6 (Max)

Model reported by the benchmark

As reportedOrganization: Anthropic

claude-sonnet-4-6 · CoT

Release time reported by the benchmark:

Task score
58.33%
Cost per task
2.7179 USD / Task

Gemini 3 Deep Think (2/26)

Model reported by the benchmark

As reportedOrganization: Google

CoT

Release time reported by the benchmark:

Task score
84.58%
Cost per task
13.6213 USD / Task

Claude Opus 5.5 (Low)

Model reported by the benchmark

As reportedOrganization: Anthropic

anthropic-claude-opus-5-5 · CoT

Release time reported by the benchmark:

Task score
70.1388888888889%
Cost per task
0.241272 USD / Task

Claude Sonnet 4.5

Model reported by the benchmark

As reportedOrganization: Anthropic

claude-sonnet-4-5-20250929 · Base LLM

Release time reported by the benchmark:

Task score
3.75%
Cost per task
0.1295 USD / Task

Claude 4.7 (Low)

Model reported by the benchmark

As reportedOrganization: Anthropic

claude-4-7 · CoT

Release time reported by the benchmark:

Task score
62.08%
Cost per task
2.38 USD / Task

Inkling Small (None)

Model reported by the benchmark

As reportedOrganization: Thinking Machines

thinky-inkling-small · CoT

Release time reported by the benchmark:

Task score
0%
Cost per task
0.010746 USD / Task

Grok 4 (Thinking)

Model reported by the benchmark

As reportedOrganization: xAI

CoT

Release time reported by the benchmark:

Task score
15.975%
Cost per task
2.1659 USD / Task

Gemini 4 Argon (Low)

Model reported by the benchmark

As reportedOrganization: Google

google-gemini-4-argon · CoT

Release time reported by the benchmark:

Task score
42.083333333333336%
Cost per task
0.073811 USD / Task

ARChitects

Model reported by the benchmark

As reportedOrganization: ARC Prize 2024

Kaggle · Custom

Release time reported by the benchmark:

Task score
2.5%
Cost per task
0.2 USD / Task

GPT-5.1 (Thinking, Medium)

Model reported by the benchmark

As reportedOrganization: OpenAI

gpt-5-1-reasoning · CoT

Release time reported by the benchmark:

Task score
6.53%
Cost per task
0.4206 USD / Task

Claude Opus 5 (Max)

Model reported by the benchmark

As reportedOrganization: Anthropic

anthropic-claude-opus-5 · CoT

Release time reported by the benchmark:

Task score
90.42%
Cost per task
2.06 USD / Task

Claude Haiku 4.5 (Thinking 1K)

Model reported by the benchmark

As reportedOrganization: Anthropic

claude-haiku-4-5-20251001 · CoT

Release time reported by the benchmark:

Task score
1.25%
Cost per task
0.0471 USD / Task

Gemini 2.5 Pro (Thinking 32K)

Model reported by the benchmark

As reportedOrganization: Google

gemini-2-5-pro-2025-06-17-thinking · CoT

Release time reported by the benchmark:

Task score
4.86%
Cost per task
0.757 USD / Task

Claude Sonnet 4.5 (Thinking 1K)

Model reported by the benchmark

As reportedOrganization: Anthropic

claude-sonnet-4-5-20250929 · CoT

Release time reported by the benchmark:

Task score
5.83%
Cost per task
0.1424 USD / Task

Grok 4.20 (Reasoning)

Model reported by the benchmark

As reportedOrganization: xAI

grok-4.20-beta-0309b-reasoning · CoT

Release time reported by the benchmark:

Task score
65.14%
Cost per task
0.92 USD / Task

GPT-5.6 Luna (High)

Model reported by the benchmark

As reportedOrganization: OpenAI

openai-gpt-5-6-luna · CoT

Release time reported by the benchmark:

Task score
29.31%
Cost per task
0.29 USD / Task

Deepseek R1

Model reported by the benchmark

As reportedOrganization: DeepSeek

CoT

Release time reported by the benchmark:

Task score
1.3%
Cost per task
0.08 USD / Task