ARC-AGI
TrialPlatforms
A benchmark suite for evaluating AI systems on general intelligence and adaptive problem-solving.
Why it's here
Placed in Trial: 10 article(s) of evidence from 6 source(s), led by research-stage coverage, with 6 in the last 30 days. Confidence 86%.
Evidence (10)
- 7Hacker News·9/9/2026researchGPT-6 Astra, Looped Transformers, and Hidden Reasoning
The article reviews early impressions of OpenAI’s GPT-6 Astra, describing it as a strong model with especially notable performance on math, coding, and 3D/rendering tasks. It then explains looped or recurrent transformer blocks and discusses whether they relate to hidden chains of thought, alongside recent research on the topic.
- 8OpenAI Blog·9/3/2026model_releaseOpenAI rolls out GPT-6 Astra
OpenAI is rolling out GPT-6 Astra to a limited set of organizations, with broader availability coming soon to ChatGPT Plus, Pro, Business, Enterprise, the API, and AWS. The model is priced at $10 per million input tokens and $50 per million output tokens, and is reported to score strongly on several benchmarks, especially long-context and security tasks.
- 9The New Stack·9/3/2026researchGPT-6 Astra Tops ARC-AGI-3 Benchmarks
OpenAI’s GPT-6 Astra posted state-of-the-art results on ARC-AGI-3, reaching 62.7% with the Standard harness and 99.9% with the Provider Adapter harness. The benchmark measures agentic intelligence in novel turn-based environments, and Astra also showed strong action efficiency versus human testers.
- 9InfoQ·9/3/2026model_releaseOpenAI Posts System Card for GPT-6 Astra
OpenAI has published a system card for GPT-6 Astra, outlining safety, capability, and deployment considerations for the model. The Hacker News discussion highlights reported gains on ARC-AGI-3 and the Artificial Analysis Coding Agent Index, indicating strong interest in its performance and safety profile.
- 5Martin Fowler·9/1/2026researchFragments on AI prose, long-horizon agents, and CI with agents
Martin Fowler highlights a tool for detecting common LLM prose patterns and notes research suggesting humans are poor at distinguishing AI-generated text from human writing. He also discusses NVIDIA’s AVO-based long-horizon agent work and Paul Stack’s argument that agent-driven development changes where verification should happen in CI pipelines.
- 8Hacker News·9/1/2026researchSmall Transformer Trained in 1.5 Hours Beats Many LLMs on ARC
The author reports training a small transformer from scratch in about 1.5 hours on a 5090 GPU and claims it matches or beats several larger models on ARC-style evaluation. The updated approach adds architectural and training changes such as SwiGLU, RMSNorm, fewer augmentations, and using ARC-2 non-overlapping tasks while filtering duplicates to avoid data leakage.
- 8The New Stack·8/21/2026researchNvidia says AVO lifts Claude Opus 5 from 30.2% to 100% on ARC-AGI-3
Nvidia detailed how its Agentic Variation Operators (AVO) system sustains long-running autonomous work and applied it to the ARC-AGI-3 benchmark. The company says AVO raised Claude Opus 5 from a reported 30.2% baseline to 100% on the public ARC-AGI-3 set, arguing that agent system design can matter as much as model capability.
- 8Hacker News·8/7/2026researchDeepSeek V4 Flash 0731 posts strong ARC-AGI benchmark results
DeepSeek announced V4 Flash 0731 with three reasoning variants and published benchmark results on ARC-AGI-1 and ARC-AGI-2. At maximum effort, the model reportedly scored 89.0% on ARC-AGI-1 and 61.4% on ARC-AGI-2 with low per-task costs. The post includes detailed task-level pass/fail results and links to the paper and model page.
- 7OpenAI Blog·7/29/2026researchTwo settings tripled GPT-5.6 scores on ARC-AGI-3
OpenAI says two API settings significantly improved GPT-5.6 performance on the ARC-AGI-3 benchmark by preserving reasoning state and enabling compaction. The change increased scores and efficiency, showing how inference-time configuration can materially affect benchmark results.
- 6Hacker News·7/25/2026researchARC-AGI Leaderboard Tracks AI Reasoning Efficiency
The ARC-AGI leaderboard compares AI systems across ARC-AGI-1, ARC-AGI-2, and ARC-AGI-3, with a focus on performance versus cost per task. It highlights how different model types, including reasoning systems, base LLMs, and Kaggle submissions, perform under varying compute constraints.