TestsBenchmarks · Reasoning
ARC-AGI-3
Score on interactive, game-like ARC-AGI-3 environments that require exploration and learning; vendor "provider adapter" harnesses score far higher than bare models.
Measured by independent testersIndependent Reported by the makerVendor-reported
| Thinking levelSetting | |||||||
|---|---|---|---|---|---|---|---|
| 1 | GPT-6 Astra | OpenAI | 99.9% | HighGPT-6 Astra - Provider Adapter (High) | Independent testIndependentARC Prize ↗ | Provider Adapter (vendor-built agent harness) | 30 Sep 2026 |
| 2 | GPT-6.1 Sol | OpenAI | 96.4% | Extra highGPT-6.1 Sol - Provider Adapter (XHigh) | Independent testIndependentARC Prize ↗ | Provider Adapter (vendor-built agent harness) | 30 Sep 2026 |
| 3 | Gemini 3.8 Flash | Google (Gemini / DeepMind) | 35.0% | HighGemini 3.8 Flash - Provider Adapter (High) | Independent testIndependentARC Prize ↗ | Provider Adapter (vendor-built agent harness) | 30 Sep 2026 |
| 4 | Claude Opus 5 | Anthropic | 30.2% | HighClaude Opus 5 (High) | Independent testIndependentARC Prize ↗ | — | 30 Sep 2026 |
| 5 | GPT-6 Sol | OpenAI | 23.0% | MaxGPT-6 Sol - Provider Adapter (Max) | Independent testIndependentARC Prize ↗ | Provider Adapter (vendor-built agent harness) | 30 Sep 2026 |
| 6 | GPT-5.6 Sol | OpenAI | 7.8% | MaxGPT-5.6 Sol (Max) | Independent testIndependentARC Prize ↗ | — | 30 Sep 2026 |
| 7 | Claude Opus 4.8 | Anthropic | 1.5% | Highadaptive thinking, effort=high | Maker's own figureVendor-reportedAnthropic ↗ | — | 24 Jul 2026 |
| 8 | GPT-5.6 Terra | OpenAI | 0.8% | MaxGPT-5.6 Terra (Max) | Independent testIndependentARC Prize ↗ | — | 30 Sep 2026 |
| 9 | GPT-6 Luna | OpenAI | 0.6% | MaxGPT-6 Luna - Provider Adapter (Max) | Independent testIndependentARC Prize ↗ | Provider Adapter (vendor-built agent harness) | 30 Sep 2026 |
| 10 | GPT-5.5 | OpenAI | 0.4% | DefaultGPT-5.6 launch table (effort not stated; text cites max for headline results) | Maker's own figureVendor-reportedOpenAI ↗ | — | 9 Jul 2026 |
| 11 | GPT-5.6 Luna | OpenAI | 0.2% | DefaultGPT-5.6 launch table (effort not stated; text cites max for headline results) | Maker's own figureVendor-reportedOpenAI ↗ | — | 9 Jul 2026 |